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!

"

#

$

%

&

'

(

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*

+

,

-1

.

/

1.1

5.6

:

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<

<⃒

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=⃥

>

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@

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

C0.IE

F0.xN

FOTOR_API_KEY

FOTOR_SCHEME_KEY

Fotor

G3.oZI

MIT

N1.chWM

Roman Dvornov <rdvornov@gmail.com> (https://github

S0.JP

ScopedStorage

UMENG_APPKEY

UMENG_CHANNEL

[

['css', 'ast', 'tokenizer', 'parser', 'walker', 'lexer', 'generator', 'utils', 'syntax', 'validation']

['data', 'dist', 'lib']

[]

[{'ddd': 0, 'ind': 1, 'ty': 2, 'nm': '手.png', 'cl': 'png', 'refId': 'image_0', 'sr': 1, 'ks': {'o': {'a': 0, 'k': 100, 'ix': 11}, 'r': {'a': 0, 'k': 0, 'ix': 10}, 'p': {'a': 1, 'k': [{'i': {'x': 0

[{'fxID': 1414, 'categoryName': 'Impression', 'fxName': 'L1', 'name': 'L1', 'type': 2}, {'fxID': 1404, 'categoryName': 'Impression', 'fxName': 'L2', 'name': 'L2', 'type': 2}, {'fxID': 1407, 'categoryName': 'Impression', 'fxName': 'L3', 'name': 'L3', 'type': 2}, {'fxID': 1405, 'categoryName': 'Impression', 'fxName': 'L4', 'name': 'L4', 'type': 2}, {'fxID': 1410, 'categoryName': 'Impression', 'fxName': 'L5', 'name': 'L5', 'type': 2}, {'fxID': 1408, 'categoryName': 'Impression', 'fxName': 'C1', 'na

[{'guideTextItems': [{'resTextName': 'home_fotor_album_guide_text_1', 'textColor': '#33000000', 'textSize': 14, 'maxWidth': 0.5555556, 'textAlign': 'Center', 'isSingleLine': False, 'id': 2, 'alignTargetId': 1, 'marginH': 0

[{'id': 'image_0', 'w': 117, 'h': 162, 'u': 'images/', 'p': 'template_img_0.png', 'e': 0}, {'id': 'image_1', 'w': 380, 'h': 390, 'u': 'images/', 'p': 'template_img_1

[{'tid': 419}, {'tid': 199}, {'tid': 55}]

[{'versionCode': 293, 'versionName': '3.4

\

]

^

_

`

backend:com.google

bolts

cl.json

cn.bingoogolapple

com.BV

com.RNFetchBlob

com.airbnb

com.apm

com.arc

com.arthenica

com.bitgo

com.blankj

com.bykv

com.bytedance

com.caverock

com.chad

com.createchance

com.danikula

com.ethanhua

com.facebook

com.fasterxml

com.flyco

com.github

com.google

com.gyf

com.h6ah4i

com.horcrux

com.iab

com.ibm

com.jaeger

com.kennyc

com.koushikdutta

com.makeramen

com.marquee

com.mbridge

com.nex3z

com.peel

com.qiniu

com.react

com.rnfs

com.scwang

com.sensorsdata

com.snap

com.squareup

com.swmansion

com.tencent

com.th3rdwave

com.tp

com.tradle

com.tradplus

com.unity3d

com.viewpagerindicator

com.yy

com.zhouwei

com.zoontek

css-tree

csstree/csstree

de.tavendo

dist/csstree.min

eightbitlab

eightbitlab.com

fj

g1.UZ

gatewayprotocol

gatewayprotocol.v1

io.supercharge

javax

javax.inject

jp.co

lib/index.js

me.zhanghai

net.center

net.sourceforge

org.OpenUDID

org.apache

org.chromium

org.objectweb

org.opencv

org.openudid

org.reactnative

org.robolectric

org.simple

org.slf4j

retrofit2

retrofit2.adapter

rx.exceptions

rx.internal

s7.uW

skin.support

smali

top.zibin

w8.Iw

{

{'-legacy-gradient': {'comment': 'added collection of legacy gradient syntaxes', 'syntax': '<-webkit-gradient()> | <-legacy-linear-gradient> | <-legacy-repeating-linear-gradient> | <-legacy-radial-gradient> | <-legacy-repeating-radial-gradient>'}, '-legacy-linear-gradient': {'comment': 'like standard syntax but w/o `to` keyword https://developer.mozilla

{'-moz-background-clip': {'comment': 'deprecated syntax in old Firefox, https://developer.mozilla

{'@rollup/plugin-commonjs': '^11.0

{'altglyph': 'altGlyph', 'altglyphdef': 'altGlyphDef', 'altglyphitem': 'altGlyphItem', 'animatecolor': 'animateColor', 'animatemotion': 'animateMotion', 'animatetransform': 'animateTransform', 'clippath': 'clipPath', 'feblend': 'feBlend', 'fecolormatrix': 'feColorMatrix', 'fecomponenttransfer': 'feComponentTransfer', 'fecomposite': 'feComposite', 'feconvolvematrix': 'feConvolveMatrix', 'fediffuselighting': 'feDiffuseLighting', 'fedisplacementmap': 'feDisplacementMap', 'fedistantlight': 'feDistan

{'build': 'rollup --config', 'lint': 'eslint data lib scripts test && node scripts/review-syntax-patch --lint && node scripts/update-docs --lint', 'lint-and-test': 'npm run lint && npm test', 'update:docs': 'node scripts/update-docs', 'review:syntax-patch': 'node scripts/review-syntax-patch', 'test': 'mocha --reporter progress', 'coverage': 'nyc npm test', 'travis': 'nyc npm run lint-and-test && npm run coveralls', 'coveralls': 'nyc report --reporter=text-lcov | coveralls', 'prepublishOnly': 'np

{'charset': {'prelude': '<string>'}, 'font-face': {'descriptors': {'unicode-range': {'comment': 'replaces <unicode-range>, an old production name', 'syntax': '<urange>#'}}}}

{'definitionurl': 'definitionURL', 'attributename': 'attributeName', 'attributetype': 'attributeType', 'basefrequency': 'baseFrequency', 'baseprofile': 'baseProfile', 'calcmode': 'calcMode', 'clippathunits': 'clipPathUnits', 'diffuseconstant': 'diffuseConstant', 'edgemode': 'edgeMode', 'filterunits': 'filterUnits', 'glyphref': 'glyphRef', 'gradienttransform': 'gradientTransform', 'gradientunits': 'gradientUnits', 'kernelmatrix': 'kernelMatrix', 'kernelunitlength': 'kernelUnitLength', 'keypoints'

{'mdn-data': '2.0

{'node': '>=8.0

{'syntax': "'.' <ident-token>"}

{'syntax': "':' <ident-token> | ':' <function-token> <any-value> ')'"}

{'syntax': "':' <pseudo-class-selector>"}

{'syntax': "'>' | '+' | '~' | [ '||' ]"}

{'syntax': "'[' <custom-ident>* ']'"}

{'syntax': "'[' <wq-name> ']' | '[' <wq-name> <attr-matcher> [ <string-token> | <ident-token> ] <attr-modifier>? ']'"}

{'syntax': "<'-ms-content-zoom-limit-min'> <'-ms-content-zoom-limit-max'>", 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': ['-ms-content-zoom-limit-max', '-ms-content-zoom-limit-min'], 'groups': ['Microsoft Extensions'], 'initial': ['-ms-content-zoom-limit-max', '-ms-content-zoom-limit-min'], 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': ['-ms-content-zoom-limit-max', '-ms-content-zoom-limit-min'], 'order': 'uniqueOrder', 'status': 'n

{'syntax': "<'-ms-content-zoom-snap-type'> || <'-ms-content-zoom-snap-points'>", 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': ['-ms-content-zoom-snap-type', '-ms-content-zoom-snap-points'], 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': ['-ms-content-zoom-snap-type', '-ms-content-zoom-snap-points'], 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozi

{'syntax': "<'-ms-scroll-limit-x-min'> <'-ms-scroll-limit-y-min'> <'-ms-scroll-limit-x-max'> <'-ms-scroll-limit-y-max'>", 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': ['-ms-scroll-limit-x-min', '-ms-scroll-limit-y-min', '-ms-scroll-limit-x-max', '-ms-scroll-limit-y-max'], 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': ['-ms-scroll-limit-x-min', '-ms-scroll-limit-y-min', '-ms-scroll

{'syntax': "<'-ms-scroll-snap-type'> <'-ms-scroll-snap-points-x'>", 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': ['-ms-scroll-snap-type', '-ms-scroll-snap-points-x'], 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': ['-ms-scroll-snap-type', '-ms-scroll-snap-points-x'], 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'-ms-scroll-snap-type'> <'-ms-scroll-snap-points-y'>", 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': ['-ms-scroll-snap-type', '-ms-scroll-snap-points-y'], 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': ['-ms-scroll-snap-type', '-ms-scroll-snap-points-y'], 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'align-content'> <'justify-content'>?", 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Box Alignment'], 'initial': 'normal', 'appliesto': 'multilineFlexContainers', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'align-items'> <'justify-items'>?", 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Box Alignment'], 'initial': ['align-items', 'justify-items'], 'appliesto': 'allElements', 'computed': ['align-items', 'justify-items'], 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'align-self'> <'justify-self'>?", 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Box Alignment'], 'initial': ['align-self', 'justify-self'], 'appliesto': 'blockLevelBoxesAndAbsolutelyPositionedBoxesAndGridItems', 'computed': ['align-self', 'justify-self'], 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'background-color'> || <bg-image> || <bg-position> [ / <bg-size> ]? || <repeat-style> || <attachment> || <box> || <box>"}

{'syntax': "<'border-image-source'> || <'border-image-slice'> [ / <'border-image-width'> | / <'border-image-width'>? / <'border-image-outset'> ]? || <'border-image-repeat'>", 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': ['border-image-slice', 'border-image-width'], 'groups': ['CSS Backgrounds and Borders'], 'initial': ['border-image-source', 'border-image-slice', 'border-image-width', 'border-image-outset', 'border-image-repeat'], 'appliesto': 'allElementsEx

{'syntax': "<'border-style'>", 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Columns'], 'initial': 'none', 'appliesto': 'multicolElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'border-style'>", 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['WebKit Extensions'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard'}

{'syntax': "<'border-top-color'>", 'media': 'visual', 'inherited': False, 'animationType': 'color', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'currentcolor', 'appliesto': 'allElements', 'computed': 'computedColor', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'border-top-color'>", 'media': 'visual', 'inherited': False, 'animationType': 'color', 'percentages': 'no', 'groups': ['CSS Logical Properties'], 'initial': 'currentcolor', 'appliesto': 'allElements', 'computed': 'computedColor', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'border-top-color'>{1,2}", 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Logical Properties'], 'initial': 'currentcolor', 'appliesto': 'allElements', 'computed': 'computedColor', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'border-top-style'>", 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Logical Properties'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'border-top-width'> || <'border-top-style'> || <'color'>", 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Logical Properties'], 'initial': ['border-top-width', 'border-top-style', 'border-top-color'], 'appliesto': 'allElements', 'computed': ['border-top-width', 'border-top-style', 'border-top-color'], 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'border-top-width'> || <'border-top-style'> || <'color'>", 'media': 'visual', 'inherited': False, 'animationType': ['border-block-end-color', 'border-block-end-style', 'border-block-end-width'], 'percentages': 'no', 'groups': ['CSS Logical Properties'], 'initial': ['border-top-width', 'border-top-style', 'border-top-color'], 'appliesto': 'allElements', 'computed': ['border-top-width', 'border-top-style', 'border-top-color'], 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': '

{'syntax': "<'border-top-width'> || <'border-top-style'> || <'color'>", 'media': 'visual', 'inherited': False, 'animationType': ['border-block-start-color', 'border-block-start-style', 'border-block-start-width'], 'percentages': 'no', 'groups': ['CSS Logical Properties'], 'initial': ['border-width', 'border-style', 'color'], 'appliesto': 'allElements', 'computed': ['border-width', 'border-style', 'border-block-start-color'], 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://devel

{'syntax': "<'border-top-width'> || <'border-top-style'> || <'color'>", 'media': 'visual', 'inherited': False, 'animationType': ['border-inline-end-color', 'border-inline-end-style', 'border-inline-end-width'], 'percentages': 'no', 'groups': ['CSS Logical Properties'], 'initial': ['border-width', 'border-style', 'color'], 'appliesto': 'allElements', 'computed': ['border-width', 'border-style', 'border-inline-end-color'], 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer

{'syntax': "<'border-top-width'> || <'border-top-style'> || <'color'>", 'media': 'visual', 'inherited': False, 'animationType': ['border-inline-start-color', 'border-inline-start-style', 'border-inline-start-width'], 'percentages': 'no', 'groups': ['CSS Logical Properties'], 'initial': ['border-width', 'border-style', 'color'], 'appliesto': 'allElements', 'computed': ['border-width', 'border-style', 'border-inline-start-color'], 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://d

{'syntax': "<'border-top-width'>", 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'logicalWidthOfContainingBlock', 'groups': ['CSS Logical Properties'], 'initial': 'medium', 'appliesto': 'allElements', 'computed': 'absoluteLengthZeroIfBorderStyleNoneOrHidden', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'border-top-width'>", 'media': 'visual', 'inherited': False, 'animationType': 'length', 'percentages': 'logicalWidthOfContainingBlock', 'groups': ['CSS Logical Properties'], 'initial': 'medium', 'appliesto': 'allElements', 'computed': 'absoluteLengthZeroIfBorderStyleNoneOrHidden', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'border-width'> || <'border-style'> || <'color'>", 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': ['-webkit-border-before-width'], 'groups': ['WebKit Extensions'], 'initial': ['border-width', 'border-style', 'color'], 'appliesto': 'allElements', 'computed': ['border-width', 'border-style', 'color'], 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'border-width'>", 'media': 'visual', 'inherited': False, 'animationType': 'length', 'percentages': 'no', 'groups': ['CSS Columns'], 'initial': 'medium', 'appliesto': 'multicolElements', 'computed': 'absoluteLength0IfColumnRuleStyleNoneOrHidden', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'border-width'>", 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'logicalWidthOfContainingBlock', 'groups': ['WebKit Extensions'], 'initial': 'medium', 'appliesto': 'allElements', 'computed': 'absoluteLengthZeroIfBorderStyleNoneOrHidden', 'order': 'uniqueOrder', 'status': 'nonstandard'}

{'syntax': "<'color'>", 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['WebKit Extensions'], 'initial': 'currentcolor', 'appliesto': 'allElements', 'computed': 'computedColor', 'order': 'uniqueOrder', 'status': 'nonstandard'}

{'syntax': "<'column-rule-width'> || <'column-rule-style'> || <'column-rule-color'>", 'media': 'visual', 'inherited': False, 'animationType': ['column-rule-color', 'column-rule-style', 'column-rule-width'], 'percentages': 'no', 'groups': ['CSS Columns'], 'initial': ['column-rule-width', 'column-rule-style', 'column-rule-color'], 'appliesto': 'multicolElements', 'computed': ['column-rule-color', 'column-rule-style', 'column-rule-width'], 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'ht

{'syntax': "<'column-width'> || <'column-count'>", 'media': 'visual', 'inherited': False, 'animationType': ['column-width', 'column-count'], 'percentages': 'no', 'groups': ['CSS Columns'], 'initial': ['column-width', 'column-count'], 'appliesto': 'blockContainersExceptTableWrappers', 'computed': ['column-width', 'column-count'], 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'flex-direction'> || <'flex-wrap'>", 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Flexible Box Layout'], 'initial': ['flex-direction', 'flex-wrap'], 'appliesto': 'flexContainers', 'computed': ['flex-direction', 'flex-wrap'], 'order': 'orderOfAppearance', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'grid-row-gap'> <'grid-column-gap'>?", 'media': 'visual', 'inherited': False, 'animationType': ['grid-row-gap', 'grid-column-gap'], 'percentages': 'no', 'groups': ['CSS Grid Layout'], 'initial': ['grid-row-gap', 'grid-column-gap'], 'appliesto': 'gridContainers', 'computed': ['grid-row-gap', 'grid-column-gap'], 'order': 'uniqueOrder', 'status': 'obsolete', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'grid-template'> | <'grid-template-rows'> / [ auto-flow && dense? ] <'grid-auto-columns'>? | [ auto-flow && dense? ] <'grid-auto-rows'>? / <'grid-template-columns'>", 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': ['grid-template-rows', 'grid-template-columns', 'grid-auto-rows', 'grid-auto-columns'], 'groups': ['CSS Grid Layout'], 'initial': ['grid-template-rows', 'grid-template-columns', 'grid-template-areas', 'grid-auto-rows', 'grid-auto-columns

{'syntax': "<'list-style-type'> || <'list-style-position'> || <'list-style-image'>", 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Lists and Counters'], 'initial': ['list-style-type', 'list-style-position', 'list-style-image'], 'appliesto': 'listItems', 'computed': ['list-style-image', 'list-style-position', 'list-style-type'], 'order': 'orderOfAppearance', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'margin-left'>", 'media': 'visual', 'inherited': False, 'animationType': 'length', 'percentages': 'dependsOnLayoutModel', 'groups': ['CSS Logical Properties'], 'initial': '0', 'appliesto': 'sameAsMargin', 'computed': 'lengthAbsolutePercentageAsSpecifiedOtherwiseAuto', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'margin-left'>{1,2}", 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'dependsOnLayoutModel', 'groups': ['CSS Logical Properties'], 'initial': '0', 'appliesto': 'sameAsMargin', 'computed': 'lengthAbsolutePercentageAsSpecifiedOtherwiseAuto', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'mask-border-source'> || <'mask-border-slice'> [ / <'mask-border-width'>? [ / <'mask-border-outset'> ]? ]? || <'mask-border-repeat'> || <'mask-border-mode'>", 'media': 'visual', 'inherited': False, 'animationType': ['mask-border-mode', 'mask-border-outset', 'mask-border-repeat', 'mask-border-slice', 'mask-border-source', 'mask-border-width'], 'percentages': ['mask-border-slice', 'mask-border-width'], 'groups': ['CSS Masking'], 'initial': ['mask-border-mode', 'mask-border-outset', 'm

{'syntax': "<'max-width'>", 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'blockSizeOfContainingBlock', 'groups': ['CSS Logical Properties'], 'initial': '0', 'appliesto': 'sameAsWidthAndHeight', 'computed': 'sameAsMaxWidthAndMaxHeight', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'max-width'>", 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'inlineSizeOfContainingBlock', 'groups': ['CSS Logical Properties'], 'initial': '0', 'appliesto': 'sameAsWidthAndHeight', 'computed': 'sameAsMaxWidthAndMaxHeight', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'min-width'>", 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'blockSizeOfContainingBlock', 'groups': ['CSS Logical Properties'], 'initial': '0', 'appliesto': 'sameAsWidthAndHeight', 'computed': 'sameAsMinWidthAndMinHeight', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'min-width'>", 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'inlineSizeOfContainingBlock', 'groups': ['CSS Logical Properties'], 'initial': '0', 'appliesto': 'sameAsWidthAndHeight', 'computed': 'sameAsMinWidthAndMinHeight', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'padding-left'>", 'media': 'visual', 'inherited': False, 'animationType': 'length', 'percentages': 'logicalWidthOfContainingBlock', 'groups': ['CSS Logical Properties'], 'initial': '0', 'appliesto': 'allElements', 'computed': 'asLength', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'padding-left'>{1,2}", 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'logicalWidthOfContainingBlock', 'groups': ['CSS Logical Properties'], 'initial': '0', 'appliesto': 'allElements', 'computed': 'asLength', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'row-gap'> <'column-gap'>?", 'media': 'visual', 'inherited': False, 'animationType': ['row-gap', 'column-gap'], 'percentages': 'no', 'groups': ['CSS Box Alignment'], 'initial': ['row-gap', 'column-gap'], 'appliesto': 'multiColumnElementsFlexContainersGridContainers', 'computed': ['row-gap', 'column-gap'], 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'text-decoration-line'> || <'text-decoration-style'> || <'text-decoration-color'> || <'text-decoration-thickness'>", 'media': 'visual', 'inherited': False, 'animationType': ['text-decoration-color', 'text-decoration-style', 'text-decoration-line', 'text-decoration-thickness'], 'percentages': 'no', 'groups': ['CSS Text Decoration'], 'initial': ['text-decoration-color', 'text-decoration-style', 'text-decoration-line'], 'appliesto': 'allElements', 'computed': ['text-decoration-line', '

{'syntax': "<'text-emphasis-style'> || <'text-emphasis-color'>", 'media': 'visual', 'inherited': False, 'animationType': ['text-emphasis-color', 'text-emphasis-style'], 'percentages': 'no', 'groups': ['CSS Text Decoration'], 'initial': ['text-emphasis-style', 'text-emphasis-color'], 'appliesto': 'allElements', 'computed': ['text-emphasis-style', 'text-emphasis-color'], 'order': 'orderOfAppearance', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'top'>", 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'logicalHeightOfContainingBlock', 'groups': ['CSS Logical Properties'], 'initial': 'auto', 'appliesto': 'positionedElements', 'computed': 'sameAsBoxOffsets', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'top'>", 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'logicalWidthOfContainingBlock', 'groups': ['CSS Logical Properties'], 'initial': 'auto', 'appliesto': 'positionedElements', 'computed': 'sameAsBoxOffsets', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'top'>{1,2}", 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'logicalHeightOfContainingBlock', 'groups': ['CSS Logical Properties'], 'initial': 'auto', 'appliesto': 'positionedElements', 'computed': 'sameAsBoxOffsets', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'top'>{1,2}", 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'logicalWidthOfContainingBlock', 'groups': ['CSS Logical Properties'], 'initial': 'auto', 'appliesto': 'positionedElements', 'computed': 'sameAsBoxOffsets', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'top'>{1,4}", 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'logicalHeightOfContainingBlock', 'groups': ['CSS Logical Properties'], 'initial': 'auto', 'appliesto': 'positionedElements', 'computed': 'sameAsBoxOffsets', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'width'>", 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'blockSizeOfContainingBlock', 'groups': ['CSS Logical Properties'], 'initial': 'auto', 'appliesto': 'sameAsWidthAndHeight', 'computed': 'sameAsWidthAndHeight', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<'width'>", 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'inlineSizeOfContainingBlock', 'groups': ['CSS Logical Properties'], 'initial': 'auto', 'appliesto': 'sameAsWidthAndHeight', 'computed': 'sameAsWidthAndHeight', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "<calc-product> [ [ '+' | '-' ] <calc-product> ]*"}

{'syntax': "<calc-value> [ '*' <calc-value> | '/' <number> ]*"}

{'syntax': "<feature-type> '{' <feature-value-declaration-list> '}'"}

{'syntax': "<mf-name> [ '<' | '>' ]? '='? <mf-value>\n| <mf-value> [ '<' | '>' ]? '='? <mf-name>\n| <mf-value> '<' '='? <mf-name> '<' '='? <mf-value>\n| <mf-value> '>' '='? <mf-name> '>' '='? <mf-value>"}

{'syntax': "<page-margin-box-type> '{' <declaration-list> '}'"}

{'syntax': "<wq-name> | <ns-prefix>? '*'"}

{'syntax': "[ '~' | '|' | '^' | '$' | '*' ]? '='"}

{'syntax': "[ <'offset-position'>? [ <'offset-path'> [ <'offset-distance'> || <'offset-rotate'> ]? ]? ]! [ / <'offset-anchor'> ]?", 'media': 'visual', 'inherited': False, 'animationType': ['offset-position', 'offset-path', 'offset-distance', 'offset-anchor', 'offset-rotate'], 'percentages': ['offset-position', 'offset-distance', 'offset-anchor'], 'groups': ['CSS Motion Path'], 'initial': ['offset-position', 'offset-path', 'offset-distance', 'offset-anchor', 'offset-rotate'], 'appliesto': 'transf

{'syntax': "[ <'outline-color'> || <'outline-style'> || <'outline-width'> ]", 'media': ['visual', 'interactive'], 'inherited': False, 'animationType': ['outline-color', 'outline-width', 'outline-style'], 'percentages': 'no', 'groups': ['CSS Basic User Interface'], 'initial': ['outline-color', 'outline-style', 'outline-width'], 'appliesto': 'allElements', 'computed': ['outline-color', 'outline-width', 'outline-style'], 'order': 'orderOfAppearance', 'status': 'standard', 'mdn_url': 'https://develo

{'syntax': "[ <ident-token> | '*' ]? '|'"}

{'syntax': "[ [ <'font-style'> || <font-variant-css21> || <'font-weight'> || <'font-stretch'> ]? <'font-size'> [ / <'line-height'> ]? <'font-family'> ] | caption | icon | menu | message-box | small-caption | status-bar", 'media': 'visual', 'inherited': True, 'animationType': ['font-style', 'font-variant', 'font-weight', 'font-stretch', 'font-size', 'line-height', 'font-family'], 'percentages': ['font-size', 'line-height'], 'groups': ['CSS Fonts'], 'initial': ['font-style', 'font-variant', 'font-

{'syntax': "auto | <'border-style'>", 'media': ['visual', 'interactive'], 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Basic User Interface'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "content | <'width'>", 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'referToFlexContainersInnerMainSize', 'groups': ['CSS Flexible Box Layout'], 'initial': 'auto', 'appliesto': 'flexItemsAndInFlowPseudos', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'lengthOrPercentageBeforeKeywordIfBothPresent', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "inset( <length-percentage>{1,4} [ round <'border-radius'> ]? )"}

{'syntax': "none | [ <'flex-grow'> <'flex-shrink'>? || <'flex-basis'> ]", 'media': 'visual', 'inherited': False, 'animationType': ['flex-grow', 'flex-shrink', 'flex-basis'], 'percentages': 'no', 'groups': ['CSS Flexible Box Layout'], 'initial': ['flex-grow', 'flex-shrink', 'flex-basis'], 'appliesto': 'flexItemsAndInFlowPseudos', 'computed': ['flex-grow', 'flex-shrink', 'flex-basis'], 'order': 'orderOfAppearance', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': "none | [ <'grid-template-rows'> / <'grid-template-columns'> ] | [ <line-names>? <string> <track-size>? <line-names>? ]+ [ / <explicit-track-list> ]?", 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': ['grid-template-columns', 'grid-template-rows'], 'groups': ['CSS Grid Layout'], 'initial': ['grid-template-columns', 'grid-template-rows', 'grid-template-areas'], 'appliesto': 'gridContainers', 'computed': ['grid-template-columns', 'grid-template-rows',

{'syntax': '( <declaration> )'}

{'syntax': '( <media-condition> ) | <media-feature> | <general-enclosed>'}

{'syntax': '( <supports-condition> ) | <supports-feature> | <general-enclosed>'}

{'syntax': '( [ <mf-plain> | <mf-boolean> | <mf-range> ] )'}

{'syntax': ': [ left | right | first | blank ]'}

{'syntax': '<absolute-size> | <relative-size> | <length-percentage>', 'media': 'visual', 'inherited': True, 'animationType': 'length', 'percentages': 'referToParentElementsFontSize', 'groups': ['CSS Fonts'], 'initial': 'medium', 'appliesto': 'allElements', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<alpha-value>', 'media': 'visual', 'inherited': False, 'animationType': 'number', 'percentages': 'no', 'groups': ['CSS Color'], 'initial': '1.0', 'appliesto': 'allElements', 'computed': 'specifiedValueClipped0To1', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer

{'syntax': '<alpha-value>', 'media': 'visual', 'inherited': False, 'animationType': 'number', 'percentages': 'no', 'groups': ['CSS Shapes'], 'initial': '0.0', 'appliesto': 'floats', 'computed': 'specifiedValueNumberClipped0To1', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer

{'syntax': '<an-plus-b> | even | odd'}

{'syntax': '<angle-percentage>'}

{'syntax': '<angle-percentage>{1,2}'}

{'syntax': '<angle> | <percentage>'}

{'syntax': '<angle> | [ [ left-side | far-left | left | center-left | center | center-right | right | far-right | right-side ] || behind ] | leftwards | rightwards', 'media': 'aural', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Speech'], 'initial': 'center', 'appliesto': 'allElements', 'computed': 'normalizedAngle', 'order': 'orderOfAppearance', 'status': 'obsolete', 'mdn_url': 'https://developer.mozilla

{'syntax': '<attachment>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'scroll', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<attachment>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['WebKit Extensions'], 'initial': 'scroll', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'orderOfAppearance', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<bg-image> || <bg-position> [ / <bg-size> ]? || <repeat-style> || <attachment> || <box> || <box>'}

{'syntax': '<bg-image>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecifiedURLsAbsolute', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<bg-position>#', 'media': 'visual', 'inherited': False, 'animationType': 'repeatableListOfSimpleListOfLpc', 'percentages': 'referToSizeOfBackgroundPositioningAreaMinusBackgroundImageSize', 'groups': ['CSS Backgrounds and Borders'], 'initial': '0% 0%', 'appliesto': 'allElements', 'computed': 'listEachItemTwoKeywordsOriginOffsets', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<bg-size>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'relativeToBackgroundPositioningArea', 'groups': ['WebKit Extensions'], 'initial': 'auto auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'orderOfAppearance', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<bg-size>#', 'media': 'visual', 'inherited': False, 'animationType': 'repeatableListOfSimpleListOfLpc', 'percentages': 'no', 'groups': ['CSS Masking'], 'initial': 'auto', 'appliesto': 'allElementsSVGContainerElements', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<bg-size>#', 'media': 'visual', 'inherited': False, 'animationType': 'repeatableListOfSimpleListOfLpc', 'percentages': 'relativeToBackgroundPositioningArea', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'auto auto', 'appliesto': 'allElements', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<blend-mode>#', 'media': 'none', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Compositing and Blending'], 'initial': 'normal', 'appliesto': 'allElementsSVGContainerGraphicsAndGraphicsReferencingElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<blend-mode>', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Compositing and Blending'], 'initial': 'normal', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'stacking': True, 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<blur()> | <brightness()> | <contrast()> | <drop-shadow()> | <grayscale()> | <hue-rotate()> | <invert()> | <opacity()> | <saturate()> | <sepia()>'}

{'syntax': '<box> | margin-box'}

{'syntax': '<box>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'border-box', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<box>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'padding-box', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<clip-source> | [ <basic-shape> || <geometry-box> ] | none', 'media': 'visual', 'inherited': False, 'animationType': 'basicShapeOtherwiseNo', 'percentages': 'referToReferenceBoxWhenSpecifiedOtherwiseBorderBox', 'groups': ['CSS Masking'], 'initial': 'none', 'appliesto': 'allElementsSVGContainerElements', 'computed': 'asSpecifiedURLsAbsolute', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color-stop-length> | <color-stop-angle>'}

{'syntax': '<color> && <color-stop-angle>?'}

{'syntax': '<color> <color-stop-length>?'}

{'syntax': '<color> | invert', 'media': ['visual', 'interactive'], 'inherited': False, 'animationType': 'color', 'percentages': 'no', 'groups': ['CSS Basic User Interface'], 'initial': 'invertOrCurrentColor', 'appliesto': 'allElements', 'computed': 'invertForTranslucentColorRGBAOtherwiseRGB', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color>', 'media': 'visual', 'inherited': False, 'animationType': 'color', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'currentcolor', 'appliesto': 'allElements', 'computed': 'computedColor', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color>', 'media': 'visual', 'inherited': False, 'animationType': 'color', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'transparent', 'appliesto': 'allElements', 'computed': 'computedColor', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color>', 'media': 'visual', 'inherited': False, 'animationType': 'color', 'percentages': 'no', 'groups': ['CSS Columns'], 'initial': 'currentcolor', 'appliesto': 'multicolElements', 'computed': 'computedColor', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color>', 'media': 'visual', 'inherited': False, 'animationType': 'color', 'percentages': 'no', 'groups': ['CSS Text Decoration'], 'initial': 'currentcolor', 'appliesto': 'allElements', 'computed': 'computedColor', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color>', 'media': 'visual', 'inherited': False, 'animationType': 'color', 'percentages': 'no', 'groups': ['CSS Text Decoration'], 'initial': 'currentcolor', 'appliesto': 'allElements', 'computed': 'computedColor', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color>', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['WebKit Extensions'], 'initial': 'black', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color>', 'media': 'visual', 'inherited': True, 'animationType': 'color', 'percentages': 'no', 'groups': ['CSS Color'], 'initial': 'variesFromBrowserToBrowser', 'appliesto': 'allElements', 'computed': 'translucentValuesRGBAOtherwiseRGB', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color>', 'media': 'visual', 'inherited': True, 'animationType': 'color', 'percentages': 'no', 'groups': ['WebKit Extensions'], 'initial': 'currentcolor', 'appliesto': 'allElements', 'computed': 'computedColor', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color>', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'ButtonText', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color>', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'Scrollbar', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color>', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'ThreeDDarkShadow', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color>', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'ThreeDFace', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color>', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'ThreeDHighlight', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color>', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'dependsOnUserAgent', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color>+ | none', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<color>{1,4}', 'media': 'visual', 'inherited': False, 'animationType': ['border-bottom-color', 'border-left-color', 'border-right-color', 'border-top-color'], 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': ['border-top-color', 'border-right-color', 'border-bottom-color', 'border-left-color'], 'appliesto': 'allElements', 'computed': ['border-bottom-color', 'border-left-color', 'border-right-color', 'border-top-color'], 'order': 'uniqueOrder', 'alsoAppliesTo

{'syntax': '<combinator>? <complex-selector>'}

{'syntax': '<complex-selector>#'}

{'syntax': '<composite-style>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['WebKit Extensions'], 'initial': 'source-over', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'orderOfAppearance', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<compositing-operator>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Masking'], 'initial': 'add', 'appliesto': 'allElementsSVGContainerElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<compound-selector> [ <combinator>? <compound-selector> ]*'}

{'syntax': '<compound-selector>#'}

{'syntax': '<counter-style-name> | symbols()'}

{'syntax': '<counter-style> | <string> | none', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Lists and Counters'], 'initial': 'disc', 'appliesto': 'listItems', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<custom-ident> | <string>'}

{'syntax': '<custom-ident>'}

{'syntax': '<custom-ident>: <integer>+;'}

{'syntax': '<declaration-value>', 'media': 'all', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Variables'], 'initial': 'seeProse', 'appliesto': 'allElements', 'computed': 'asSpecifiedWithVarsSubstituted', 'order': 'perGrammar', 'status': 'experimental', 'mdn_url': 'https://developer.mozilla

{'syntax': '<declaration>? [ ; <page-body> ]? | <page-margin-box> <page-body>'}

{'syntax': '<display-outside>? && [ flow | flow-root ]? && list-item'}

{'syntax': '<feature-value-block>+'}

{'syntax': '<feature-value-declaration>'}

{'syntax': '<fixed-breadth> | minmax( <fixed-breadth> , <track-breadth> ) | minmax( <inflexible-breadth> , <fixed-breadth> )'}

{'syntax': '<font-stretch-absolute>', 'media': 'visual', 'inherited': True, 'animationType': 'fontStretch', 'percentages': 'no', 'groups': ['CSS Fonts'], 'initial': 'normal', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<font-weight-absolute> | bolder | lighter', 'media': 'visual', 'inherited': True, 'animationType': 'fontWeight', 'percentages': 'no', 'groups': ['CSS Fonts'], 'initial': 'normal', 'appliesto': 'allElements', 'computed': 'keywordOrNumericalValueBolderLighterTransformedToRealValue', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<frequency> | <percentage>'}

{'syntax': '<geometry-box>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Masking'], 'initial': 'border-box', 'appliesto': 'allElementsSVGContainerElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<grid-line> [ / <grid-line> ]?', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Grid Layout'], 'initial': ['grid-column-start', 'grid-column-end'], 'appliesto': 'gridItemsAndBoxesWithinGridContainer', 'computed': ['grid-column-start', 'grid-column-end'], 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<grid-line> [ / <grid-line> ]?', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Grid Layout'], 'initial': ['grid-row-start', 'grid-row-end'], 'appliesto': 'gridItemsAndBoxesWithinGridContainer', 'computed': ['grid-row-start', 'grid-row-end'], 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<grid-line> [ / <grid-line> ]{0,3}', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Grid Layout'], 'initial': ['grid-row-start', 'grid-column-start', 'grid-row-end', 'grid-column-end'], 'appliesto': 'gridItemsAndBoxesWithinGridContainer', 'computed': ['grid-row-start', 'grid-column-start', 'grid-row-end', 'grid-column-end'], 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<grid-line>', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Grid Layout'], 'initial': 'auto', 'appliesto': 'gridItemsAndBoxesWithinGridContainer', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<hash-token>'}

{'syntax': '<id-selector> | <class-selector> | <attribute-selector> | <pseudo-class-selector>'}

{'syntax': '<ident>'}

{'syntax': '<image> | <color>'}

{'syntax': '<image>'}

{'syntax': '<inset()> | <circle()> | <ellipse()> | <polygon()> | <path()>'}

{'syntax': '<integer [0,1]>', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions'], 'initial': '0', 'appliesto': 'images', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<integer> | <length>', 'media': 'visual', 'inherited': True, 'animationType': 'length', 'percentages': 'no', 'groups': ['CSS Text'], 'initial': '8', 'appliesto': 'blockContainers', 'computed': 'specifiedIntegerOrAbsoluteLength', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<integer> | auto', 'media': 'visual', 'inherited': False, 'animationType': 'integer', 'percentages': 'no', 'groups': ['CSS Columns'], 'initial': 'auto', 'appliesto': 'blockContainersExceptTableWrappers', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<integer>', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions', 'WebKit Extensions'], 'initial': '1', 'appliesto': 'childrenOfBoxElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<integer>', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions', 'WebKit Extensions'], 'initial': '1', 'appliesto': 'inFlowChildrenOfBoxElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<integer>', 'media': 'visual', 'inherited': False, 'animationType': 'integer', 'percentages': 'no', 'groups': ['CSS Flexible Box Layout'], 'initial': '0', 'appliesto': 'flexItemsGridItemsAbsolutelyPositionedContainerChildren', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<integer>', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Fragmentation'], 'initial': '2', 'appliesto': 'blockContainerElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<keyframe-block>+'}

{'syntax': '<keyframe-selector># {\n <declaration-list>\n}'}

{'syntax': '<length-percentage> && hanging? && each-line?', 'media': 'visual', 'inherited': True, 'animationType': 'lpc', 'percentages': 'referToWidthOfContainingBlock', 'groups': ['CSS Text'], 'initial': '0', 'appliesto': 'blockContainers', 'computed': 'percentageOrAbsoluteLengthPlusKeywords', 'order': 'lengthOrPercentageBeforeKeywords', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length-percentage> | <flex> | min-content | max-content | auto'}

{'syntax': '<length-percentage> | closest-side | farthest-side'}

{'syntax': '<length-percentage>', 'media': 'visual', 'inherited': False, 'animationType': 'length', 'percentages': 'referToDimensionOfContentArea', 'groups': ['CSS Grid Layout'], 'initial': '0', 'appliesto': 'gridContainers', 'computed': 'percentageAsSpecifiedOrAbsoluteLength', 'order': 'uniqueOrder', 'status': 'obsolete', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length-percentage>', 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'referToTotalPathLength', 'groups': ['CSS Motion Path'], 'initial': '0', 'appliesto': 'transformableElements', 'computed': 'forLengthAbsoluteValueOtherwisePercentage', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length-percentage>', 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'referToWidthOfContainingBlock', 'groups': ['CSS Shapes'], 'initial': '0', 'appliesto': 'floats', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length-percentage>'}

{'syntax': '<length-percentage>{1,2}', 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'referToDimensionOfBorderBox', 'groups': ['CSS Backgrounds and Borders'], 'initial': '0', 'appliesto': 'allElementsUAsNotRequiredWhenCollapse', 'computed': 'twoAbsoluteLengthOrPercentages', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length-percentage>{1,2}', 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'referToDimensionOfBorderBox', 'groups': ['CSS Logical Properties'], 'initial': '0', 'appliesto': 'allElementsUAsNotRequiredWhenCollapse', 'computed': 'twoAbsoluteLengthOrPercentages', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length-percentage>{1,2}'}

{'syntax': '<length-percentage>{1,4} [ / <length-percentage>{1,4} ]?', 'media': 'visual', 'inherited': False, 'animationType': ['border-top-left-radius', 'border-top-right-radius', 'border-bottom-right-radius', 'border-bottom-left-radius'], 'percentages': 'referToDimensionOfBorderBox', 'groups': ['CSS Backgrounds and Borders'], 'initial': ['border-top-left-radius', 'border-top-right-radius', 'border-bottom-right-radius', 'border-bottom-left-radius'], 'appliesto': 'allElementsUAsNotRequiredWhenCo

{'syntax': '<length> <length>?', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Table'], 'initial': '0', 'appliesto': 'tableElements', 'computed': 'twoAbsoluteLengths', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length> | <percentage> | auto', 'media': 'visual', 'inherited': False, 'animationType': 'length', 'percentages': 'referToWidthOfContainingBlock', 'groups': ['CSS Box Model'], 'initial': '0', 'appliesto': 'allElementsExceptTableDisplayTypes', 'computed': 'percentageAsSpecifiedOrAbsoluteLength', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length> | <percentage> | auto', 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'referToContainingBlockHeight', 'groups': ['CSS Positioning'], 'initial': 'auto', 'appliesto': 'positionedElements', 'computed': 'lengthAbsolutePercentageAsSpecifiedOtherwiseAuto', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length> | <percentage> | auto', 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'referToWidthOfContainingBlock', 'groups': ['CSS Positioning'], 'initial': 'auto', 'appliesto': 'positionedElements', 'computed': 'lengthAbsolutePercentageAsSpecifiedOtherwiseAuto', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length> | <percentage> | min-content | max-content | auto'}

{'syntax': '<length> | <percentage>', 'media': 'visual', 'inherited': False, 'animationType': 'length', 'percentages': 'referToWidthOfContainingBlock', 'groups': ['CSS Box Model'], 'initial': '0', 'appliesto': 'allElementsExceptInternalTableDisplayTypes', 'computed': 'percentageAsSpecifiedOrAbsoluteLength', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length> | <percentage>'}

{'syntax': '<length> | auto', 'media': 'visual', 'inherited': False, 'animationType': 'length', 'percentages': 'no', 'groups': ['CSS Columns'], 'initial': 'auto', 'appliesto': 'blockContainersExceptTableWrappers', 'computed': 'absoluteLengthZeroOrLarger', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length> | thin | medium | thick'}

{'syntax': '<length> || <color>', 'media': 'visual', 'inherited': True, 'animationType': ['-webkit-text-stroke-width', '-webkit-text-stroke-color'], 'percentages': 'no', 'groups': ['WebKit Extensions'], 'initial': ['-webkit-text-stroke-width', '-webkit-text-stroke-color'], 'appliesto': 'allElements', 'computed': ['-webkit-text-stroke-width', '-webkit-text-stroke-color'], 'order': 'canonicalOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length>', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': '0', 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length>', 'media': 'visual', 'inherited': False, 'animationType': 'byComputedValueType', 'percentages': 'no', 'groups': ['CSS Scroll Snap'], 'initial': '0', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length>', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': '0', 'appliesto': 'exclusionElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length>', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Fonts'], 'initial': '0', 'appliesto': 'blockContainers', 'computed': 'absoluteLength', 'order': 'perGrammar', 'status': 'experimental', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length>', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['WebKit Extensions'], 'initial': '0', 'appliesto': 'allElements', 'computed': 'absoluteLength', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length>', 'media': ['visual', 'interactive'], 'inherited': False, 'animationType': 'length', 'percentages': 'no', 'groups': ['CSS Basic User Interface'], 'initial': '0', 'appliesto': 'allElements', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length>{1,2}', 'media': 'visual', 'inherited': False, 'animationType': 'byComputedValueType', 'percentages': 'no', 'groups': ['CSS Scroll Snap'], 'initial': '0', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<length>{1,4}', 'media': 'visual', 'inherited': False, 'animationType': 'byComputedValueType', 'percentages': 'no', 'groups': ['CSS Scroll Snap'], 'initial': '0', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<line-style>', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<line-style>{1,4}', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': ['border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style'], 'appliesto': 'allElements', 'computed': ['border-bottom-style', 'border-left-style', 'border-right-style', 'border-top-style'], 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://develo

{'syntax': '<line-width> || <line-style> || <color>', 'media': 'visual', 'inherited': False, 'animationType': ['border-bottom-color', 'border-bottom-style', 'border-bottom-width'], 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': ['border-bottom-width', 'border-bottom-style', 'border-bottom-color'], 'appliesto': 'allElements', 'computed': ['border-bottom-width', 'border-bottom-style', 'border-bottom-color'], 'order': 'orderOfAppearance', 'alsoAppliesTo': ['::first-lette

{'syntax': '<line-width> || <line-style> || <color>', 'media': 'visual', 'inherited': False, 'animationType': ['border-color', 'border-style', 'border-width'], 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': ['border-width', 'border-style', 'border-color'], 'appliesto': 'allElements', 'computed': ['border-width', 'border-style', 'border-color'], 'order': 'orderOfAppearance', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://developer.mozill

{'syntax': '<line-width> || <line-style> || <color>', 'media': 'visual', 'inherited': False, 'animationType': ['border-left-color', 'border-left-style', 'border-left-width'], 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': ['border-left-width', 'border-left-style', 'border-left-color'], 'appliesto': 'allElements', 'computed': ['border-left-width', 'border-left-style', 'border-left-color'], 'order': 'orderOfAppearance', 'alsoAppliesTo': ['::first-letter'], 'status': 'st

{'syntax': '<line-width> || <line-style> || <color>', 'media': 'visual', 'inherited': False, 'animationType': ['border-right-color', 'border-right-style', 'border-right-width'], 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': ['border-right-width', 'border-right-style', 'border-right-color'], 'appliesto': 'allElements', 'computed': ['border-right-width', 'border-right-style', 'border-right-color'], 'order': 'orderOfAppearance', 'alsoAppliesTo': ['::first-letter'], 'sta

{'syntax': '<line-width> || <line-style> || <color>', 'media': 'visual', 'inherited': False, 'animationType': ['border-top-color', 'border-top-style', 'border-top-width'], 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': ['border-top-width', 'border-top-style', 'border-top-color'], 'appliesto': 'allElements', 'computed': ['border-top-width', 'border-top-style', 'border-top-color'], 'order': 'orderOfAppearance', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard',

{'syntax': '<line-width>', 'media': 'visual', 'inherited': False, 'animationType': 'length', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'medium', 'appliesto': 'allElements', 'computed': 'absoluteLengthOr0IfBorderBottomStyleNoneOrHidden', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<line-width>', 'media': 'visual', 'inherited': False, 'animationType': 'length', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'medium', 'appliesto': 'allElements', 'computed': 'absoluteLengthOr0IfBorderLeftStyleNoneOrHidden', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<line-width>', 'media': 'visual', 'inherited': False, 'animationType': 'length', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'medium', 'appliesto': 'allElements', 'computed': 'absoluteLengthOr0IfBorderRightStyleNoneOrHidden', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<line-width>', 'media': 'visual', 'inherited': False, 'animationType': 'length', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'medium', 'appliesto': 'allElements', 'computed': 'absoluteLengthOr0IfBorderTopStyleNoneOrHidden', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<line-width>', 'media': ['visual', 'interactive'], 'inherited': False, 'animationType': 'length', 'percentages': 'no', 'groups': ['CSS Basic User Interface'], 'initial': 'medium', 'appliesto': 'allElements', 'computed': 'absoluteLength0ForNone', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<line-width>{1,4}', 'media': 'visual', 'inherited': False, 'animationType': ['border-bottom-width', 'border-left-width', 'border-right-width', 'border-top-width'], 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': ['border-top-width', 'border-right-width', 'border-bottom-width', 'border-left-width'], 'appliesto': 'allElements', 'computed': ['border-bottom-width', 'border-left-width', 'border-right-width', 'border-top-width'], 'order': 'uniqueOrder', 'alsoAppl

{'syntax': '<linear-gradient()> | <repeating-linear-gradient()> | <radial-gradient()> | <repeating-radial-gradient()> | <conic-gradient()>'}

{'syntax': '<mask-layer>#', 'media': 'visual', 'inherited': False, 'animationType': ['mask-image', 'mask-mode', 'mask-repeat', 'mask-position', 'mask-clip', 'mask-origin', 'mask-size', 'mask-composite'], 'percentages': ['mask-position'], 'groups': ['CSS Masking'], 'initial': ['mask-image', 'mask-mode', 'mask-repeat', 'mask-position', 'mask-clip', 'mask-origin', 'mask-size', 'mask-composite'], 'appliesto': 'allElementsSVGContainerElements', 'computed': ['mask-image', 'mask-mode', 'mask-repeat', '

{'syntax': '<mask-reference> || <position> [ / <bg-size> ]? || <repeat-style> || <geometry-box> || [ <geometry-box> | no-clip ] || <compositing-operator> || <masking-mode>'}

{'syntax': '<mask-reference>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Masking'], 'initial': 'none', 'appliesto': 'allElementsSVGContainerElements', 'computed': 'asSpecifiedURLsAbsolute', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<mask-reference>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['WebKit Extensions'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'absoluteURIOrNone', 'order': 'orderOfAppearance', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<masking-mode>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Masking'], 'initial': 'match-source', 'appliesto': 'allElementsSVGContainerElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<matrix()> | <translate()> | <translateX()> | <translateY()> | <scale()> | <scaleX()> | <scaleY()> | <rotate()> | <skew()> | <skewX()> | <skewY()> | <matrix3d()> | <translate3d()> | <translateZ()> | <scale3d()> | <scaleZ()> | <rotate3d()> | <rotateX()> | <rotateY()> | <rotateZ()> | <perspective()>'}

{'syntax': '<media-condition> | [ not | only ]? <media-type> [ and <media-condition-without-or> ]?'}

{'syntax': '<media-in-parens> [ and <media-in-parens> ]+'}

{'syntax': '<media-in-parens> [ or <media-in-parens> ]+'}

{'syntax': '<media-not> | <media-and> | <media-in-parens>'}

{'syntax': '<media-not> | <media-and> | <media-or> | <media-in-parens>'}

{'syntax': '<media-query>#'}

{'syntax': '<mf-name> : <mf-value>'}

{'syntax': '<mf-name>'}

{'syntax': '<ns-prefix>? <ident-token>'}

{'syntax': '<number-percentage>{1,4} && fill?', 'media': 'visual', 'inherited': False, 'animationType': 'byComputedValueType', 'percentages': 'referToSizeOfBorderImage', 'groups': ['CSS Backgrounds and Borders'], 'initial': '100%', 'appliesto': 'allElementsExceptTableElementsWhenCollapse', 'computed': 'oneToFourPercentagesOrAbsoluteLengthsPlusFill', 'order': 'percentagesOrLengthsFollowedByFill', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<number-percentage>{1,4} fill?', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'referToSizeOfMaskBorderImage', 'groups': ['CSS Masking'], 'initial': '0', 'appliesto': 'allElementsSVGContainerElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<number> | <angle>'}

{'syntax': '<number> | <dimension> | <ident> | <ratio>'}

{'syntax': '<number> | <dimension> | <percentage> | ( <calc-sum> )'}

{'syntax': '<number> | <percentage>'}

{'syntax': '<number>', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions', 'WebKit Extensions'], 'initial': '0', 'appliesto': 'directChildrenOfElementsWithDisplayMozBoxMozInlineBox', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<number>', 'media': 'visual', 'inherited': False, 'animationType': 'number', 'percentages': 'no', 'groups': ['CSS Flexible Box Layout'], 'initial': '0', 'appliesto': 'flexItemsAndInFlowPseudos', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<number>', 'media': 'visual', 'inherited': False, 'animationType': 'number', 'percentages': 'no', 'groups': ['CSS Flexible Box Layout'], 'initial': '1', 'appliesto': 'flexItemsAndInFlowPseudos', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<outline-radius>', 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'referToDimensionOfBorderBox', 'groups': ['Mozilla Extensions'], 'initial': '0', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<outline-radius>{1,4} [ / <outline-radius>{1,4} ]?', 'media': 'visual', 'inherited': False, 'animationType': ['-moz-outline-radius-topleft', '-moz-outline-radius-topright', '-moz-outline-radius-bottomright', '-moz-outline-radius-bottomleft'], 'percentages': ['-moz-outline-radius-topleft', '-moz-outline-radius-topright', '-moz-outline-radius-bottomright', '-moz-outline-radius-bottomleft'], 'groups': ['Mozilla Extensions'], 'initial': ['-moz-outline-radius-topleft', '-moz-outline-radiu

{'syntax': '<percentage> | <length>', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'referToLineBoxWidth', 'groups': ['Microsoft Extensions'], 'initial': '0', 'appliesto': 'blockContainerElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<percentage>', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'maxZoomFactor', 'groups': ['Microsoft Extensions'], 'initial': '400%', 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<percentage>', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'minZoomFactor', 'groups': ['Microsoft Extensions'], 'initial': '100%', 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<percentage>? && <image>'}

{'syntax': '<position>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'referToSizeOfElement', 'groups': ['WebKit Extensions'], 'initial': '0% 0%', 'appliesto': 'allElements', 'computed': 'absoluteLengthOrPercentage', 'order': 'orderOfAppearance', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<position>#', 'media': 'visual', 'inherited': False, 'animationType': 'repeatableListOfSimpleListOfLpc', 'percentages': 'referToSizeOfMaskPaintingArea', 'groups': ['CSS Masking'], 'initial': 'center', 'appliesto': 'allElementsSVGContainerElements', 'computed': 'consistsOfTwoKeywordsForOriginAndOffsets', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<position>', 'media': 'interactive', 'inherited': False, 'animationType': 'position', 'percentages': 'relativeToScrollContainerPaddingBoxAxis', 'groups': ['CSS Scroll Snap'], 'initial': '0px 0px', 'appliesto': 'scrollContainers', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'uniqueOrder', 'status': 'obsolete', 'mdn_url': 'https://developer.mozilla

{'syntax': '<position>', 'media': 'visual', 'inherited': False, 'animationType': 'simpleListOfLpc', 'percentages': 'referToSizeOfBoundingBox', 'groups': ['CSS Transforms'], 'initial': '50% 50%', 'appliesto': 'transformableElements', 'computed': 'forLengthAbsoluteValueOtherwisePercentage', 'order': 'oneOrTwoValuesLengthAbsoluteKeywordsPercentages', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<position>', 'media': 'visual', 'inherited': True, 'animationType': 'repeatableListOfSimpleListOfLpc', 'percentages': 'referToWidthAndHeightOfElement', 'groups': ['CSS Images'], 'initial': '50% 50%', 'appliesto': 'replacedElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<pseudo-page>+ | <ident> <pseudo-page>*'}

{'syntax': '<relative-selector>#'}

{'syntax': '<repeat-style>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'repeat', 'appliesto': 'allElements', 'computed': 'listEachItemHasTwoKeywordsOnePerDimension', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<repeat-style>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Masking'], 'initial': 'no-repeat', 'appliesto': 'allElementsSVGContainerElements', 'computed': 'consistsOfTwoDimensionKeywords', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<repeat-style>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['WebKit Extensions'], 'initial': 'repeat', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'orderOfAppearance', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<rgb()> | <rgba()> | <hsl()> | <hsla()> | <hex-color> | <named-color> | currentcolor | <deprecated-system-color>'}

{'syntax': '<shape-box> | fill-box | stroke-box | view-box'}

{'syntax': '<shape> | auto', 'media': 'visual', 'inherited': False, 'animationType': 'rectangle', 'percentages': 'no', 'groups': ['CSS Masking'], 'initial': 'auto', 'appliesto': 'absolutelyPositionedElements', 'computed': 'autoOrRectangle', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<shape> | auto', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions'], 'initial': 'auto', 'appliesto': 'xulImageElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<single-animation-direction>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Animations'], 'initial': 'normal', 'appliesto': 'allElementsAndPseudos', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<single-animation-fill-mode>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Animations'], 'initial': 'none', 'appliesto': 'allElementsAndPseudos', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<single-animation-iteration-count>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Animations'], 'initial': '1', 'appliesto': 'allElementsAndPseudos', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<single-animation-play-state>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Animations'], 'initial': 'running', 'appliesto': 'allElementsAndPseudos', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<single-animation>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Animations'], 'initial': ['animation-name', 'animation-duration', 'animation-timing-function', 'animation-delay', 'animation-iteration-count', 'animation-direction', 'animation-fill-mode', 'animation-play-state'], 'appliesto': 'allElementsAndPseudos', 'computed': ['animation-name', 'animation-duration', 'animation-timing-function', 'animation-delay', 'animati

{'syntax': '<single-transition>#', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Transitions'], 'initial': ['transition-delay', 'transition-duration', 'transition-property', 'transition-timing-function'], 'appliesto': 'allElementsAndPseudos', 'computed': ['transition-delay', 'transition-duration', 'transition-property', 'transition-timing-function'], 'order': 'orderOfAppearance', 'status': 'standard', 'mdn_url': 'https://developer.m

{'syntax': '<string> [ <integer> | on | off ]?'}

{'syntax': '<string> | <custom-ident>+'}

{'syntax': '<string> | <image> | <custom-ident>'}

{'syntax': '<string>', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': '""', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<supports-decl> | <supports-selector-fn>'}

{'syntax': '<target-counter()> | <target-counters()> | <target-text()>'}

{'syntax': '<time> | <percentage>'}

{'syntax': '<time> || <timing-function> || <time> || <single-animation-iteration-count> || <single-animation-direction> || <single-animation-fill-mode> || <single-animation-play-state> || [ none | <keyframes-name> ]'}

{'syntax': '<time>#', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Transitions'], 'initial': '0s', 'appliesto': 'allElementsAndPseudos', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<time>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Animations'], 'initial': '0s', 'appliesto': 'allElementsAndPseudos', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<timing-function>#', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Transitions'], 'initial': 'ease', 'appliesto': 'allElementsAndPseudos', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<timing-function>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Animations'], 'initial': 'ease', 'appliesto': 'allElementsAndPseudos', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<track-breadth> | minmax( <inflexible-breadth> , <track-breadth> ) | fit-content( [ <length> | <percentage> ] )'}

{'syntax': '<track-size>+', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'referToDimensionOfContentArea', 'groups': ['CSS Grid Layout'], 'initial': 'auto', 'appliesto': 'gridContainers', 'computed': 'percentageAsSpecifiedOrAbsoluteLength', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<transform-function>+'}

{'syntax': '<url> | <image()> | <image-set()> | <element()> | <paint()> | <cross-fade()> | <gradient>'}

{'syntax': '<url> | <string>'}

{'syntax': '<url> | none', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions'], 'initial': 'none', 'appliesto': 'allElementsExceptGeneratedContentOrPseudoElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<url> | none', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Lists and Counters'], 'initial': 'none', 'appliesto': 'listItems', 'computed': 'noneOrImageWithAbsoluteURI', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '<url>'}

{'syntax': '@charset "<charset>";', 'groups': ['CSS Charsets'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '@counter-style <counter-style-name> {\n [ system: <counter-system>; ] ||\n [ symbols: <counter-symbols>; ] ||\n [ additive-symbols: <additive-symbols>; ] ||\n [ negative: <negative-symbol>; ] ||\n [ prefix: <prefix>; ] ||\n [ suffix: <suffix>; ] ||\n [ range: <range>; ] ||\n [ pad: <padding>; ] ||\n [ speak-as: <speak-as>; ] ||\n [ fallback: <counter-style-name>; ]\n}', 'interfaces': ['CSSCounterStyleRule'], 'groups': ['CSS Counter Styles'], 'descriptors': {'additive-symbol

{'syntax': '@document [ <url> | url-prefix(<string>) | domain(<string>) | media-document(<string>) | regexp(<string>) ]# {\n <group-rule-body>\n}', 'interfaces': ['CSSGroupingRule', 'CSSConditionRule'], 'groups': ['CSS Conditional Rules'], 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '@font-face {\n [ font-family: <family-name>; ] ||\n [ src: <src>; ] ||\n [ unicode-range: <unicode-range>; ] ||\n [ font-variant: <font-variant>; ] ||\n [ font-feature-settings: <font-feature-settings>; ] ||\n [ font-variation-settings: <font-variation-settings>; ] ||\n [ font-stretch: <font-stretch>; ] ||\n [ font-weight: <font-weight>; ] ||\n [ font-style: <font-style>; ]\n}', 'interfaces': ['CSSFontFaceRule'], 'groups': ['CSS Fonts'], 'descriptors': {'font-display': {'syn

{'syntax': '@font-feature-values <family-name># {\n <feature-value-block-list>\n}', 'interfaces': ['CSSFontFeatureValuesRule'], 'groups': ['CSS Fonts'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '@import [ <string> | <url> ] [ <media-query-list> ]?;', 'groups': ['Media Queries'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '@keyframes <keyframes-name> {\n <keyframe-block-list>\n}', 'interfaces': ['CSSKeyframeRule', 'CSSKeyframesRule'], 'groups': ['CSS Animations'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '@media <media-query-list> {\n <group-rule-body>\n}', 'interfaces': ['CSSGroupingRule', 'CSSConditionRule', 'CSSMediaRule', 'CSSCustomMediaRule'], 'groups': ['CSS Conditional Rules', 'Media Queries'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '@namespace <namespace-prefix>? [ <string> | <url> ];', 'groups': ['CSS Namespaces'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '@page <page-selector-list> {\n <page-body>\n}', 'interfaces': ['CSSPageRule'], 'groups': ['CSS Pages'], 'descriptors': {'bleed': {'syntax': 'auto | <length>', 'media': ['visual', 'paged'], 'initial': 'auto', 'percentages': 'no', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard'}, 'marks': {'syntax': 'none | [ crop || cross ]', 'media': ['visual', 'paged'], 'initial': 'none', 'percentages': 'no', 'computed': 'asSpecified', 'order': 'orderOfAppearance', 'status':

{'syntax': '@property <custom-property-name> {\n <declaration-list>\n}', 'interfaces': ['CSS', 'CSSPropertyRule'], 'groups': ['CSS Houdini'], 'descriptors': {'syntax': {'syntax': '<string>', 'media': 'all', 'percentages': 'no', 'initial': 'n/a (required)', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'experimental'}, 'inherits': {'syntax': 'true | false', 'media': 'all', 'percentages': 'no', 'initial': 'auto', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'experim

{'syntax': '@stylistic | @historical-forms | @styleset | @character-variant | @swash | @ornaments | @annotation'}

{'syntax': '@supports <supports-condition> {\n <group-rule-body>\n}', 'interfaces': ['CSSGroupingRule', 'CSSConditionRule', 'CSSSupportsRule'], 'groups': ['CSS Conditional Rules'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '@top-left-corner | @top-left | @top-center | @top-right | @top-right-corner | @bottom-left-corner | @bottom-left | @bottom-center | @bottom-right | @bottom-right-corner | @left-top | @left-middle | @left-bottom | @right-top | @right-middle | @right-bottom'}

{'syntax': '@viewport {\n <group-rule-body>\n}', 'interfaces': ['CSSViewportRule'], 'groups': ['CSS Device Adaptation'], 'descriptors': {'height': {'syntax': '<viewport-length>{1,2}', 'media': ['visual', 'continuous'], 'initial': ['min-height', 'max-height'], 'percentages': ['min-height', 'max-height'], 'computed': ['min-height', 'max-height'], 'order': 'orderOfAppearance', 'status': 'standard'}, 'max-height': {'syntax': '<viewport-length>', 'media': ['visual', 'continuous'], 'initial': 'auto',

{'syntax': 'ActiveBorder | ActiveCaption | AppWorkspace | Background | ButtonFace | ButtonHighlight | ButtonShadow | ButtonText | CaptionText | GrayText | Highlight | HighlightText | InactiveBorder | InactiveCaption | InactiveCaptionText | InfoBackground | InfoText | Menu | MenuText | Scrollbar | ThreeDDarkShadow | ThreeDFace | ThreeDHighlight | ThreeDLightShadow | ThreeDShadow | Window | WindowFrame | WindowText'}

{'syntax': '[ <angular-color-stop> [, <angular-color-hint>]? ]# , <angular-color-stop>'}

{'syntax': '[ <bg-layer> , ]* <final-bg-layer>', 'media': 'visual', 'inherited': False, 'animationType': ['background-color', 'background-image', 'background-clip', 'background-position', 'background-size', 'background-repeat', 'background-attachment'], 'percentages': ['background-position', 'background-size'], 'groups': ['CSS Backgrounds and Borders'], 'initial': ['background-image', 'background-position', 'background-size', 'background-repeat', 'background-origin', 'background-clip', 'backgrou

{'syntax': '[ <box> | border | padding | content ]#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['WebKit Extensions'], 'initial': 'padding', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'orderOfAppearance', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ <box> | border | padding | content | text ]#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['WebKit Extensions'], 'initial': 'border', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'orderOfAppearance', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ <custom-ident> <integer>? ]+ | none', 'media': 'all', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Counter Styles'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ <display-outside> || <display-inside> ] | <display-listitem> | <display-internal> | <display-box> | <display-legacy>', 'media': 'all', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Display'], 'initial': 'inline', 'appliesto': 'allElements', 'computed': 'asSpecifiedExceptPositionedFloatingAndRootElementsKeywordMaybeDifferent', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ <family-name> | <generic-family> ]#', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Fonts'], 'initial': 'dependsOnUserAgent', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ <filter-function> | <url> ]+'}

{'syntax': '[ <function-token> <any-value> ) ] | ( <ident> <any-value> )'}

{'syntax': '[ <geometry-box> | no-clip ]#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Masking'], 'initial': 'border-box', 'appliesto': 'allElementsSVGContainerElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ <image> | <string> ] <resolution>'}

{'syntax': '[ <length-percentage> | <number> | auto ]{1,4}', 'media': 'visual', 'inherited': False, 'animationType': 'byComputedValueType', 'percentages': 'referToWidthOrHeightOfBorderImageArea', 'groups': ['CSS Backgrounds and Borders'], 'initial': '1', 'appliesto': 'allElementsExceptTableElementsWhenCollapse', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ <length-percentage> | <number> | auto ]{1,4}', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'relativeToMaskBorderImageArea', 'groups': ['CSS Masking'], 'initial': 'auto', 'appliesto': 'allElementsSVGContainerElements', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ <length-percentage> | auto ]{1,2} | cover | contain'}

{'syntax': '[ <length-percentage> | left | center | right ] [ <length-percentage> | top | center | bottom ]?'}

{'syntax': '[ <length-percentage> | left | center | right ]#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'referToSizeOfElement', 'groups': ['WebKit Extensions'], 'initial': '0%', 'appliesto': 'allElements', 'computed': 'absoluteLengthOrPercentage', 'order': 'orderOfAppearance', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ <length-percentage> | left | center | right | top | bottom ] | [ [ <length-percentage> | left | center | right ] && [ <length-percentage> | top | center | bottom ] ] <length>?', 'media': 'visual', 'inherited': False, 'animationType': 'simpleListOfLpc', 'percentages': 'referToSizeOfBoundingBox', 'groups': ['CSS Transforms'], 'initial': '50% 50% 0', 'appliesto': 'transformableElements', 'computed': 'forLengthAbsoluteValueOtherwisePercentage', 'order': 'oneOrTwoValuesLengthAbsoluteKey

{'syntax': '[ <length-percentage> | top | center | bottom ]#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'referToSizeOfElement', 'groups': ['WebKit Extensions'], 'initial': '0%', 'appliesto': 'allElements', 'computed': 'absoluteLengthOrPercentage', 'order': 'orderOfAppearance', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ <length> | <number> ]{1,4}', 'media': 'visual', 'inherited': False, 'animationType': 'byComputedValueType', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': '0', 'appliesto': 'allElementsExceptTableElementsWhenCollapse', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ <length> | <number> ]{1,4}', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Masking'], 'initial': '0', 'appliesto': 'allElementsSVGContainerElements', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ <length> | <percentage> ]{1,4}', 'media': 'visual', 'inherited': False, 'animationType': 'length', 'percentages': 'referToWidthOfContainingBlock', 'groups': ['CSS Box Model'], 'initial': ['padding-bottom', 'padding-left', 'padding-right', 'padding-top'], 'appliesto': 'allElementsExceptInternalTableDisplayTypes', 'computed': ['padding-bottom', 'padding-left', 'padding-right', 'padding-top'], 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line'], 'status': 'stan

{'syntax': '[ <length> | <percentage> | auto ]{1,4}', 'media': 'visual', 'inherited': False, 'animationType': 'length', 'percentages': 'referToWidthOfContainingBlock', 'groups': ['CSS Box Model'], 'initial': ['margin-bottom', 'margin-left', 'margin-right', 'margin-top'], 'appliesto': 'allElementsExceptTableDisplayTypes', 'computed': ['margin-bottom', 'margin-left', 'margin-right', 'margin-top'], 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line'], 'status': 'standard', 'm

{'syntax': '[ <length>{2,3} && <color>? ]'}

{'syntax': '[ <line-names> | <name-repeat> ]+'}

{'syntax': '[ <line-names>? <track-size> ]+ <line-names>?'}

{'syntax': '[ <line-names>? [ <fixed-size> | <fixed-repeat> ] ]* <line-names>? <auto-repeat>\n[ <line-names>? [ <fixed-size> | <fixed-repeat> ] ]* <line-names>?'}

{'syntax': '[ <line-names>? [ <track-size> | <track-repeat> ] ]+ <line-names>?'}

{'syntax': '[ <linear-color-stop> [, <linear-color-hint>]? ]# , <linear-color-stop>'}

{'syntax': '[ <mask-reference> || <position> [ / <bg-size> ]? || <repeat-style> || [ <box> | border | padding | content | text ] || [ <box> | border | padding | content ] ]#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['WebKit Extensions'], 'initial': ['-webkit-mask-image', '-webkit-mask-repeat', '-webkit-mask-attachment', '-webkit-mask-position', '-webkit-mask-origin', '-webkit-mask-clip'], 'appliesto': 'allElements', 'computed': ['-webki

{'syntax': '[ <page-selector># ]?'}

{'syntax': '[ <string> | contents | <image> | <quote> | <target> | <leader()> ]+'}

{'syntax': '[ <type-selector>? <subclass-selector>* [ <pseudo-element-selector> <pseudo-class-selector>* ]* ]!'}

{'syntax': '[ [ <url> [ <x> <y> ]? , ]* [ auto | default | none | context-menu | help | pointer | progress | wait | cell | crosshair | text | vertical-text | alias | copy | move | no-drop | not-allowed | e-resize | n-resize | ne-resize | nw-resize | s-resize | se-resize | sw-resize | w-resize | ew-resize | ns-resize | nesw-resize | nwse-resize | col-resize | row-resize | all-scroll | zoom-in | zoom-out | grab | grabbing ] ]', 'media': ['visual', 'interactive'], 'inherited': True, 'animationType'

{'syntax': '[ [ left | center | right ] || [ top | center | bottom ] | [ left | center | right | <length-percentage> ] [ top | center | bottom | <length-percentage> ]? | [ [ left | right ] <length-percentage> ] && [ [ top | bottom ] <length-percentage> ] ]'}

{'syntax': '[ [ left | center | right | top | bottom | <length-percentage> ] | [ left | center | right | <length-percentage> ] [ top | center | bottom | <length-percentage> ] | [ center | [ left | right ] <length-percentage>? ] && [ center | [ top | bottom ] <length-percentage>? ] ]'}

{'syntax': '[ above | below | right | left ]? <length>? <image>?', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['WebKit Extensions'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ auto | <length-percentage> ]{1,2}', 'media': 'visual', 'inherited': False, 'animationType': 'byComputedValueType', 'percentages': 'relativeToTheScrollContainersScrollport', 'groups': ['CSS Scroll Snap'], 'initial': 'auto', 'appliesto': 'scrollContainers', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ auto | <length-percentage> ]{1,4}', 'media': 'visual', 'inherited': False, 'animationType': 'byComputedValueType', 'percentages': 'relativeToTheScrollContainersScrollport', 'groups': ['CSS Scroll Snap'], 'initial': 'auto', 'appliesto': 'scrollContainers', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ auto | alphabetic | hanging | ideographic ]', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Inline'], 'initial': 'auto', 'appliesto': 'firstLetterPseudoElementsAndInlineLevelFirstChildren', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'experimental', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ auto | reverse ] || <angle>', 'media': 'visual', 'inherited': False, 'animationType': 'angleOrBasicShapeOrPath', 'percentages': 'no', 'groups': ['CSS Motion Path'], 'initial': 'auto', 'appliesto': 'transformableElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ center | [ [ left | right | x-start | x-end ]? <length-percentage>? ]! ]#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'referToWidthOfBackgroundPositioningAreaMinusBackgroundImageHeight', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'left', 'appliesto': 'allElements', 'computed': 'listEachItemConsistingOfAbsoluteLengthPercentageAndOrigin', 'order': 'uniqueOrder', 'status': 'experimental', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ center | [ [ top | bottom | y-start | y-end ]? <length-percentage>? ]! ]#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'referToHeightOfBackgroundPositioningAreaMinusBackgroundImageHeight', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'top', 'appliesto': 'allElements', 'computed': 'listEachItemConsistingOfAbsoluteLengthPercentageAndOrigin', 'order': 'uniqueOrder', 'status': 'experimental', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ clip | ellipsis | <string> ]{1,2}', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Basic User Interface'], 'initial': 'clip', 'appliesto': 'blockContainerElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ common-ligatures | no-common-ligatures ]'}

{'syntax': '[ contain | none | auto ]{1,2}', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Box Model'], 'initial': 'auto', 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ contextual | no-contextual ]'}

{'syntax': '[ diagonal-fractions | stacked-fractions ]'}

{'syntax': '[ discretionary-ligatures | no-discretionary-ligatures ]'}

{'syntax': '[ first | last ]? baseline'}

{'syntax': '[ from-image || <resolution> ] && snap?', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Images'], 'initial': '1dppx', 'appliesto': 'allElements', 'computed': 'asSpecifiedWithExceptionOfResolution', 'order': 'uniqueOrder', 'status': 'experimental'}

{'syntax': '[ full-width | proportional-width ]'}

{'syntax': '[ historical-ligatures | no-historical-ligatures ]'}

{'syntax': '[ jis78 | jis83 | jis90 | jis04 | simplified | traditional ]'}

{'syntax': '[ left | right ] || [ top | bottom ]'}

{'syntax': '[ lining-nums | oldstyle-nums ]'}

{'syntax': '[ none | <custom-ident> ]#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'none', 'appliesto': 'iframeElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ none | <custom-ident> ]#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'none', 'appliesto': 'nonReplacedElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ none | <keyframes-name> ]#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Animations'], 'initial': 'none', 'appliesto': 'allElementsAndPseudos', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ none | <single-transition-property> ] || <time> || <timing-function> || <time>'}

{'syntax': '[ none | start | end | center ]{1,2}', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Scroll Snap'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ normal | <baseline-position> | <content-distribution> | <overflow-position>? <content-position> ]#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Grid Layout'], 'initial': 'normal', 'appliesto': 'gridContainersWithMasonryLayoutInTheirBlockAxis', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'experimental', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ normal | <content-distribution> | <overflow-position>? [ <content-position> | left | right ] ]#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Grid Layout'], 'initial': 'normal', 'appliesto': 'gridContainersWithMasonryLayoutInTheirInlineAxis', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'experimental', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ normal | small-caps ]'}

{'syntax': '[ over | under ] && [ right | left ]', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Text Decoration'], 'initial': 'over right', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ pack | next ] || [ definite-first | ordered ]', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Grid Layout'], 'initial': 'pack', 'appliesto': 'gridContainersWithMasonryLayout', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'experimental', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ proportional-nums | tabular-nums ]'}

{'syntax': '[ row | column ] || dense', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Grid Layout'], 'initial': 'row', 'appliesto': 'gridContainers', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ stretch | repeat | round | space ]{1,2}', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'stretch', 'appliesto': 'allElementsExceptTableElementsWhenCollapse', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ stretch | repeat | round | space ]{1,2}', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Masking'], 'initial': 'stretch', 'appliesto': 'allElementsSVGContainerElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': '[ visible | hidden | clip | scroll | auto ]{1,2}', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Overflow'], 'initial': 'visible', 'appliesto': 'blockContainersFlexContainersGridContainers', 'computed': ['overflow-x', 'overflow-y'], 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'add | subtract | intersect | exclude'}

{'syntax': 'all | <custom-ident>'}

{'syntax': 'alpha | luminance | match-source'}

{'syntax': 'attr( <attr-name> <type-or-unit>? [, <attr-fallback> ]? )'}

{'syntax': 'auto | <animateable-feature>#', 'media': 'all', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Will Change'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | <color>', 'media': 'interactive', 'inherited': True, 'animationType': 'color', 'percentages': 'no', 'groups': ['CSS Basic User Interface'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asAutoOrColor', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | <custom-ident> | [ <integer> && <custom-ident>? ] | [ span && [ <integer> || <custom-ident> ] ]'}

{'syntax': 'auto | <integer>', 'media': 'visual', 'inherited': False, 'animationType': 'integer', 'percentages': 'no', 'groups': ['CSS Positioning'], 'initial': 'auto', 'appliesto': 'positionedElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'stacking': True, 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | <integer>{1,3}', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | <length-percentage>', 'media': 'visual', 'inherited': False, 'animationType': 'byComputedValueType', 'percentages': 'relativeToTheScrollContainersScrollport', 'groups': ['CSS Scroll Snap'], 'initial': 'auto', 'appliesto': 'scrollContainers', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | <length-percentage>'}

{'syntax': 'auto | <length> | <percentage> ', 'media': 'visual', 'inherited': True, 'animationType': 'byComputedValueType', 'percentages': 'referToElementFontSize', 'groups': ['CSS Text Decoration'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | <length> | <percentage> | min-content | max-content | fit-content(<length-percentage>)', 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'referToWidthOfContainingBlock', 'groups': ['CSS Box Model'], 'initial': 'auto', 'appliesto': 'allElementsButNonReplacedAndTableRows', 'computed': 'percentageAsSpecifiedOrAbsoluteLength', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | <length> | <percentage> | min-content | max-content | fit-content(<length-percentage>)', 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'referToWidthOfContainingBlock', 'groups': ['CSS Box Model'], 'initial': 'auto', 'appliesto': 'allElementsButNonReplacedAndTableRows', 'computed': 'percentageAutoOrAbsoluteLength', 'order': 'lengthOrPercentageBeforeKeywordIfBothPresent', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | <length> | <percentage> | min-content | max-content | fit-content(<length-percentage>)', 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'regardingHeightOfGeneratedBoxContainingBlockPercentages0', 'groups': ['CSS Box Model'], 'initial': 'auto', 'appliesto': 'allElementsButNonReplacedAndTableColumns', 'computed': 'percentageAsSpecifiedOrAbsoluteLength', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | <length> | <percentage> | min-content | max-content | fit-content(<length-percentage>)', 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'regardingHeightOfGeneratedBoxContainingBlockPercentagesRelativeToContainingBlock', 'groups': ['CSS Box Model'], 'initial': 'auto', 'appliesto': 'allElementsButNonReplacedAndTableColumns', 'computed': 'percentageAutoOrAbsoluteLength', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.moz

{'syntax': 'auto | <length>', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'auto', 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | <position>', 'media': 'visual', 'inherited': False, 'animationType': 'position', 'percentages': 'referToSizeOfContainingBlock', 'groups': ['CSS Motion Path'], 'initial': 'auto', 'appliesto': 'transformableElements', 'computed': 'forLengthAbsoluteValueOtherwisePercentage', 'order': 'perGrammar', 'status': 'experimental'}

{'syntax': 'auto | <position>', 'media': 'visual', 'inherited': False, 'animationType': 'position', 'percentages': 'relativeToWidthAndHeight', 'groups': ['CSS Motion Path'], 'initial': 'auto', 'appliesto': 'transformableElements', 'computed': 'forLengthAbsoluteValueOtherwisePercentage', 'order': 'perGrammar', 'status': 'standard'}

{'syntax': 'auto | <ratio>', 'media': 'all', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Basic User Interface'], 'initial': 'auto', 'appliesto': 'allElementsExceptInlineBoxesAndInternalRubyOrTableBoxes', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'experimental', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | [ stable | always ] && both? && force?', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Overflow'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | after', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | all | none', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Text Decoration'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'orderOfAppearance', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | always | avoid | left | right | recto | verso', 'media': ['visual', 'paged'], 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Pages'], 'initial': 'auto', 'appliesto': 'blockElementsInNormalFlow', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | avoid | always | all | avoid-page | page | left | right | recto | verso | avoid-column | column | avoid-region | region', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Fragmentation'], 'initial': 'auto', 'appliesto': 'blockLevelElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | avoid | avoid-page | avoid-column | avoid-region', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Fragmentation'], 'initial': 'auto', 'appliesto': 'blockLevelElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | avoid', 'media': ['visual', 'paged'], 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Pages'], 'initial': 'auto', 'appliesto': 'blockElementsInNormalFlow', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | balance | balance-all', 'media': 'visualInContinuousMediaNoEffectInOverflowColumns', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Columns'], 'initial': 'balance', 'appliesto': 'multicolElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | both | start | end | maximum | clear', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'auto', 'appliesto': 'blockLevelElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | crisp-edges | pixelated', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Images'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | dark | light | <color>{2}', 'media': 'visual', 'inherited': True, 'animationType': 'color', 'percentages': 'no', 'groups': ['CSS Scrollbars'], 'initial': 'auto', 'appliesto': 'scrollingBoxes', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | fixed', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Table'], 'initial': 'auto', 'appliesto': 'tableElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | from-font | <length> | <percentage> ', 'media': 'visual', 'inherited': False, 'animationType': 'byComputedValueType', 'percentages': 'referToElementFontSize', 'groups': ['CSS Text Decoration'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | from-font | [ under || [ left | right ] ]', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Text Decoration'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'orderOfAppearance', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | inter-character | inter-word | none', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Text'], 'initial': 'auto', 'appliesto': 'inlineLevelAndTableCellElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | isolate', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Compositing and Blending'], 'initial': 'auto', 'appliesto': 'allElementsSVGContainerGraphicsAndGraphicsReferencingElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | loose | normal | strict | anywhere', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Text'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | never | always | <absolute-size> | <length>', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Fonts'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | none | [ [ pan-x | pan-left | pan-right ] || [ pan-y | pan-up | pan-down ] || pinch-zoom ] | manipulation', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Pointer Events'], 'initial': 'auto', 'appliesto': 'allElementsExceptNonReplacedInlineElementsTableRowsColumnsRowColumnGroups', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | none | enabled | disabled', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | none | scrollbar | -ms-autohiding-scrollbar', 'media': 'interactive', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'auto', 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | none | visiblePainted | visibleFill | visibleStroke | visible | painted | fill | stroke | all | inherit', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Pointer Events'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | none', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Scroll Anchoring'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard'}

{'syntax': 'auto | none', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Fonts'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | none', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | normal | active | inactive | disabled', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Basic User Interface'], 'initial': 'auto', 'appliesto': 'textFields', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'obsolete', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | normal | none', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Fonts'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | normal | stretch | <baseline-position> | <overflow-position>? <self-position>', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Box Alignment'], 'initial': 'auto', 'appliesto': 'flexItemsGridItemsAndAbsolutelyPositionedBoxes', 'computed': 'autoOnAbsolutelyPositionedElementsValueOfAlignItemsOnParent', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | normal | stretch | <baseline-position> | <overflow-position>? [ <self-position> | left | right ]', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Box Alignment'], 'initial': 'auto', 'appliesto': 'blockLevelBoxesAndAbsolutelyPositionedBoxesAndGridItems', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | optimizeSpeed | optimizeLegibility | geometricPrecision', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Miscellaneous'], 'initial': 'auto', 'appliesto': 'textElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | smooth', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSSOM View'], 'initial': 'auto', 'appliesto': 'scrollingBoxes', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | start | end | left | right | center | justify', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Text'], 'initial': 'auto', 'appliesto': 'blockContainers', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | text | none | contain | all', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Basic User Interface'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | thin | none', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Scrollbars'], 'initial': 'auto', 'appliesto': 'scrollingBoxes', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'auto | touch', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['WebKit Extensions'], 'initial': 'auto', 'appliesto': 'scrollingBoxes', 'computed': 'asSpecified', 'order': 'orderOfAppearance', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'baseline | sub | super | text-top | text-bottom | middle | top | bottom | <percentage> | <length>', 'media': 'visual', 'inherited': False, 'animationType': 'length', 'percentages': 'referToLineHeight', 'groups': ['CSS Table'], 'initial': 'baseline', 'appliesto': 'inlineLevelAndTableCellElements', 'computed': 'absoluteLengthOrKeyword', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozil

{'syntax': 'block | inline | run-in'}

{'syntax': 'blur( <length> )'}

{'syntax': 'border-box | content-box | margin-box | padding-box', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions'], 'initial': 'content-box', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'border-box | padding-box | content-box'}

{'syntax': 'brightness( <number-percentage> )'}

{'syntax': 'calc( <calc-sum> )'}

{'syntax': 'center | start | end | flex-start | flex-end'}

{'syntax': 'center | start | end | self-start | self-end | flex-start | flex-end'}

{'syntax': 'chained | none', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'chained', 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'circle | ellipse'}

{'syntax': 'circle( [ <shape-radius> ]? [ at <position> ]? )'}

{'syntax': 'clamp( <calc-sum>#{3} )'}

{'syntax': 'clear | copy | source-over | source-in | source-out | source-atop | destination-over | destination-in | destination-out | destination-atop | xor'}

{'syntax': 'clip | ellipsis | <string>', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Overflow'], 'initial': 'clip', 'appliesto': 'blockContainers', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'experimental'}

{'syntax': 'closest-side | farthest-side | closest-corner | farthest-corner | <length> | <length-percentage>{2}'}

{'syntax': 'collapse | separate', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Table'], 'initial': 'separate', 'appliesto': 'tableElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'conic-gradient( [ from <angle> ]? [ at <position> ]?, <angular-color-stop-list> )'}

{'syntax': 'contain | none | auto', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Box Model'], 'initial': 'auto', 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'content-box | border-box | fill-box | stroke-box | view-box', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Transforms'], 'initial': 'view-box', 'appliesto': 'transformableElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'content-box | border-box', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Basic User Interface'], 'initial': 'content-box', 'appliesto': 'allElementsAcceptingWidthOrHeight', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'contents | none'}

{'syntax': 'contrast( [ <number-percentage> ] )'}

{'syntax': 'counter( <custom-ident>, <counter-style>? )'}

{'syntax': 'counters( <custom-ident>, <string>, <counter-style>? )'}

{'syntax': 'cross-fade( <cf-mixing-image> , <cf-final-image>? )'}

{'syntax': 'default | menu | tooltip | sheet | none', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions'], 'initial': 'default', 'appliesto': 'allElementsCreatingNativeWindows', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'default | none', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['WebKit Extensions'], 'initial': 'default', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'dotted | solid | space | <string>'}

{'syntax': 'drag | no-drag', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions'], 'initial': 'drag', 'appliesto': 'allElementsCreatingNativeWindows', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'drop-shadow( <length>{2,3} <color>? )'}

{'syntax': 'ease | ease-in | ease-out | ease-in-out | cubic-bezier(<number [0,1]>, <number>, <number [0,1]>, <number>)'}

{'syntax': 'economy | exact', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Color'], 'initial': 'economy', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'element( <id-selector> )'}

{'syntax': 'ellipse( [ <shape-radius>{2} ]? [ at <position> ]? )'}

{'syntax': 'env( <custom-ident> , <declaration-value>? )'}

{'syntax': 'false | true', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'false', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'fill | contain | cover | none | scale-down', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Images'], 'initial': 'fill', 'appliesto': 'replacedElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'fit-content( [ <length> | <percentage> ] )'}

{'syntax': 'flat | preserve-3d', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Transforms'], 'initial': 'flat', 'appliesto': 'transformableElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'stacking': True, 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'flow | flow-root | table | flex | grid | ruby'}

{'syntax': 'from | to | <percentage>'}

{'syntax': 'from-image | <angle> | [ <angle>? flip ]', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Images'], 'initial': 'from-image', 'appliesto': 'allElements', 'computed': 'angleRoundedToNextQuarter', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'grayscale( <number-percentage> )'}

{'syntax': 'grippers | none', 'media': 'interactive', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'grippers', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'horizontal | vertical | inline-axis | block-axis | inherit', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions', 'WebKit Extensions'], 'initial': 'inlineAxisHorizontalInXUL', 'appliesto': 'elementsWithDisplayBoxOrInlineBox', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'horizontal-tb | vertical-rl | vertical-lr | sideways-rl | sideways-lr', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Writing Modes'], 'initial': 'horizontal-tb', 'appliesto': 'allElementsExceptTableRowColumnGroupsTableRowsColumns', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'hsl( <hue> <percentage> <percentage> [ / <alpha-value> ]? ) | hsl( <hue>, <percentage>, <percentage>, <alpha-value>? )'}

{'syntax': 'hsla( <hue> <percentage> <percentage> [ / <alpha-value> ]? ) | hsla( <hue>, <percentage>, <percentage>, <alpha-value>? )'}

{'syntax': 'hue-rotate( <angle> )'}

{'syntax': 'i | s'}

{'syntax': 'ignore | normal | select-after | select-before | select-menu | select-same | select-all | none', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'ignore | stretch-to-fit', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions'], 'initial': 'stretch-to-fit', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'image( <image-tags>? [ <image-src>? , <color>? ]! )'}

{'syntax': 'image-set( <image-set-option># )'}

{'syntax': 'infinite | <number>'}

{'syntax': 'initial | inherit | unset | revert', 'media': 'noPracticalMedia', 'inherited': False, 'animationType': 'eachOfShorthandPropertiesExceptUnicodeBiDiAndDirection', 'percentages': 'no', 'groups': ['CSS Miscellaneous'], 'initial': 'noPracticalInitialValue', 'appliesto': 'allElements', 'computed': 'asSpecifiedAppliesToEachProperty', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'inline | block | horizontal | vertical', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions'], 'initial': 'inline', 'appliesto': 'anyElementEffectOnProgressAndMeter', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'inline-block | inline-list-item | inline-table | inline-flex | inline-grid'}

{'syntax': 'inset? && <length>{2,4} && <color>?'}

{'syntax': 'inside | outside', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Lists and Counters'], 'initial': 'outside', 'appliesto': 'listItems', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'invert( <number-percentage> )'}

{'syntax': 'jump-start | jump-end | jump-none | jump-both | start | end'}

{'syntax': 'larger | smaller'}

{'syntax': 'leader( <leader-type> )'}

{'syntax': 'left | right | none | inline-start | inline-end', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Positioning'], 'initial': 'none', 'appliesto': 'allElementsNoEffectIfDisplayNone', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'linear | <cubic-bezier-timing-function> | <step-timing-function>'}

{'syntax': 'linear-gradient( [ <angle> | to <side-or-corner> ]? , <color-stop-list> )'}

{'syntax': 'ltr | rtl', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Writing Modes'], 'initial': 'ltr', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'ltr | rtl'}

{'syntax': 'luminance | alpha', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Masking'], 'initial': 'alpha', 'appliesto': 'allElementsSVGContainerElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'luminance | alpha', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Masking'], 'initial': 'luminance', 'appliesto': 'maskElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'matrix( <number>#{6} )'}

{'syntax': 'matrix3d( <number>#{16} )'}

{'syntax': 'max( <calc-sum># )'}

{'syntax': 'min( <calc-sum># )'}

{'syntax': 'minmax( [ <length> | <percentage> | min-content | max-content | auto ] , [ <length> | <percentage> | <flex> | min-content | max-content | auto ] )'}

{'syntax': 'mixed | upright | sideways', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Writing Modes'], 'initial': 'mixed', 'appliesto': 'allElementsExceptTableRowGroupsRowsColumnGroupsAndColumns', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'no-limit | <integer>', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'no-limit', 'appliesto': 'blockContainerElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <angle> | [ x | y | z | <number>{3} ] && <angle>', 'media': 'visual', 'inherited': False, 'animationType': 'transform', 'percentages': 'no', 'groups': ['CSS Transforms'], 'initial': 'none', 'appliesto': 'transformableElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'stacking': True, 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <filter-function-list>', 'media': 'visual', 'inherited': False, 'animationType': 'filterList', 'percentages': 'no', 'groups': ['Filter Effects'], 'initial': 'none', 'appliesto': 'allElementsSVGContainerElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <image> | <mask-source>'}

{'syntax': 'none | <image>', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'none', 'appliesto': 'allElementsExceptTableElementsWhenCollapse', 'computed': 'noneOrImageWithAbsoluteURI', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <image>', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Masking'], 'initial': 'none', 'appliesto': 'allElementsSVGContainerElements', 'computed': 'asSpecifiedURLsAbsolute', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <image>'}

{'syntax': 'none | <integer>', 'media': 'visual', 'inherited': False, 'animationType': 'byComputedValueType', 'percentages': 'no', 'groups': ['WebKit Extensions', 'CSS Overflow'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <integer>', 'media': 'visual', 'inherited': False, 'animationType': 'integer', 'percentages': 'no', 'groups': ['CSS Overflow'], 'initial': 'none', 'appliesto': 'blockContainersExceptMultiColumnContainers', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'experimental'}

{'syntax': 'none | <length-percentage> [ <length-percentage> <length>? ]?', 'media': 'visual', 'inherited': False, 'animationType': 'transform', 'percentages': 'referToSizeOfBoundingBox', 'groups': ['CSS Transforms'], 'initial': 'none', 'appliesto': 'transformableElements', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'perGrammar', 'stacking': True, 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <length-percentage> | min-content | max-content | fit-content(<length-percentage>)', 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'referToWidthOfContainingBlock', 'groups': ['CSS Box Model'], 'initial': 'none', 'appliesto': 'allElementsButNonReplacedAndTableRows', 'computed': 'percentageAsSpecifiedAbsoluteLengthOrNone', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <length-percentage> | min-content | max-content | fit-content(<length-percentage>)', 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'regardingHeightOfGeneratedBoxContainingBlockPercentagesNone', 'groups': ['CSS Box Model'], 'initial': 'none', 'appliesto': 'allElementsButNonReplacedAndTableColumns', 'computed': 'percentageAsSpecifiedAbsoluteLengthOrNone', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <length>', 'media': 'visual', 'inherited': False, 'animationType': 'length', 'percentages': 'no', 'groups': ['CSS Transforms'], 'initial': 'none', 'appliesto': 'transformableElements', 'computed': 'absoluteLengthOrNone', 'order': 'uniqueOrder', 'stacking': True, 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <number>', 'media': 'visual', 'inherited': True, 'animationType': 'number', 'percentages': 'no', 'groups': ['CSS Fonts'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <number>{1,3}', 'media': 'visual', 'inherited': False, 'animationType': 'transform', 'percentages': 'no', 'groups': ['CSS Transforms'], 'initial': 'none', 'appliesto': 'transformableElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'stacking': True, 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <position>#', 'media': 'interactive', 'inherited': False, 'animationType': 'position', 'percentages': 'referToBorderBox', 'groups': ['CSS Scroll Snap'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'uniqueOrder', 'status': 'obsolete', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <shadow-t>#', 'media': 'visual', 'inherited': True, 'animationType': 'shadowList', 'percentages': 'no', 'groups': ['CSS Text Decoration'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'colorPlusThreeAbsoluteLengths', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <shadow>#', 'media': 'visual', 'inherited': False, 'animationType': 'shadowList', 'percentages': 'no', 'groups': ['CSS Backgrounds and Borders'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'absoluteLengthsSpecifiedColorAsSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <shape-box> || <basic-shape> | <image>', 'media': 'visual', 'inherited': False, 'animationType': 'basicShapeOtherwiseNo', 'percentages': 'no', 'groups': ['CSS Shapes'], 'initial': 'none', 'appliesto': 'floats', 'computed': 'asDefinedForBasicShapeWithAbsoluteURIOtherwiseAsSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <single-transition-property>#', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Transitions'], 'initial': 'all', 'appliesto': 'allElementsAndPseudos', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <string>+', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Grid Layout'], 'initial': 'none', 'appliesto': 'gridContainers', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <track-list> | <auto-track-list> | subgrid <line-name-list>?', 'media': 'visual', 'inherited': False, 'animationType': 'simpleListOfLpcDifferenceLpc', 'percentages': 'referToDimensionOfContentArea', 'groups': ['CSS Grid Layout'], 'initial': 'none', 'appliesto': 'gridContainers', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <track-list> | <auto-track-list>', 'media': 'visual', 'inherited': False, 'animationType': 'simpleListOfLpcDifferenceLpc', 'percentages': 'referToDimensionOfContentArea', 'groups': ['CSS Grid Layout'], 'initial': 'none', 'appliesto': 'gridContainers', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | <transform-list>', 'media': 'visual', 'inherited': False, 'animationType': 'transform', 'percentages': 'referToSizeOfBoundingBox', 'groups': ['CSS Transforms'], 'initial': 'none', 'appliesto': 'transformableElements', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'uniqueOrder', 'stacking': True, 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | [ [ filled | open ] || [ dot | circle | double-circle | triangle | sesame ] ] | <string>', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Text Decoration'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | [ fill | fill-opacity | stroke | stroke-opacity ]#', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions'], 'initial': 'none', 'appliesto': 'allElementsThatCanReferenceImages', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | [ first || [ force-end | allow-end ] || last ]', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Text'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | [ objects || [ spaces | [ leading-spaces || trailing-spaces ] ] || edges || box-decoration ]', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Text Decoration'], 'initial': 'objects', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'orderOfAppearance', 'status': 'experimental', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | [ underline || overline || line-through || blink ] | spelling-error | grammar-error', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Text Decoration'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'orderOfAppearance', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | [ weight || style ]', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Fonts'], 'initial': 'weight style', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'orderOfAppearance', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | [ x | y | block | inline | both ] [ mandatory | proximity ]?', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Scroll Snap'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | all | [ digits <integer>? ]', 'media': 'visual', 'inherited': True, 'animationType': 'notAnimatable', 'percentages': 'no', 'groups': ['CSS Writing Modes'], 'initial': 'none', 'appliesto': 'nonReplacedInlineElements', 'computed': 'keywordPlusIntegerIfDigits', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | all', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Columns'], 'initial': 'none', 'appliesto': 'inFlowBlockLevelElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | auto | <percentage>', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'referToSizeOfFont', 'groups': ['CSS Text'], 'initial': 'autoForSmartphoneBrowsersSupportingInflation', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'experimental', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | auto | [ <string> <string> ]+', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Generated Content'], 'initial': 'dependsOnUserAgent', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | auto | textfield | menulist-button | <compat-auto>', 'media': 'all', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Basic User Interface'], 'initial': 'auto', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'experimental', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | blink', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Mozilla Extensions'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | both | horizontal | vertical | block | inline', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Basic User Interface'], 'initial': 'none', 'appliesto': 'elementsWithOverflowNotVisibleAndReplacedElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | button | button-arrow-down | button-arrow-next | button-arrow-previous | button-arrow-up | button-bevel | button-focus | caret | checkbox | checkbox-container | checkbox-label | checkmenuitem | dualbutton | groupbox | listbox | listitem | menuarrow | menubar | menucheckbox | menuimage | menuitem | menuitemtext | menulist | menulist-button | menulist-text | menulist-textfield | menupopup | menuradio | menuseparator | meterbar | meterchunk | progressbar | progressbar-vertical |

{'syntax': 'none | button | button-bevel | caret | checkbox | default-button | inner-spin-button | listbox | listitem | media-controls-background | media-controls-fullscreen-background | media-current-time-display | media-enter-fullscreen-button | media-exit-fullscreen-button | media-fullscreen-button | media-mute-button | media-overlay-play-button | media-play-button | media-seek-back-button | media-seek-forward-button | media-slider | media-sliderthumb | media-time-remaining-display | media-to

{'syntax': 'none | capitalize | uppercase | lowercase | full-width | full-size-kana', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Text'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | chained', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'none', 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | element | text', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'text', 'appliesto': 'nonReplacedElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | forwards | backwards | both'}

{'syntax': 'none | hidden | dotted | dashed | solid | double | groove | ridge | inset | outset'}

{'syntax': 'none | ideograph-alpha | ideograph-numeric | ideograph-parenthesis | ideograph-space', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | in-flow | all', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Box Model'], 'initial': 'none', 'appliesto': 'blockContainersAndMultiColumnContainers', 'computed': 'asSpecified', 'order': 'perGrammar', 'alsoAppliesTo': ['::first-letter', '::first-line'], 'status': 'experimental', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | left | right | both | inline-start | inline-end', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Positioning'], 'initial': 'none', 'appliesto': 'blockLevelElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | mandatory | proximity', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Scroll Snap'], 'initial': 'none', 'appliesto': 'scrollContainers', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'obsolete', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | manual | auto', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Text'], 'initial': 'manual', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | proximity | mandatory', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'none', 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | railed', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'railed', 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | ray( [ <angle> && <size> && contain? ] ) | <path()> | <url> | [ <basic-shape> || <geometry-box> ]', 'media': 'visual', 'inherited': False, 'animationType': 'angleOrBasicShapeOrPath', 'percentages': 'no', 'groups': ['CSS Motion Path'], 'initial': 'none', 'appliesto': 'transformableElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'stacking': True, 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | repeat( <length-percentage> )', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'relativeToScrollContainerPaddingBoxAxis', 'groups': ['CSS Scroll Snap'], 'initial': 'none', 'appliesto': 'scrollContainers', 'computed': 'asSpecifiedRelativeToAbsoluteLengths', 'order': 'uniqueOrder', 'status': 'obsolete', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | strict | content | [ size || layout || style || paint ]', 'media': 'all', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Containment'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | vertical-to-horizontal', 'media': 'interactive', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'none', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'none | zoom', 'media': 'interactive', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['Microsoft Extensions'], 'initial': 'zoomForTheTopLevelNoneForTheRest', 'appliesto': 'nonReplacedBlockAndInlineBlockElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'nonstandard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'nonzero | evenodd'}

{'syntax': 'normal | <baseline-position> | <content-distribution> | <overflow-position>? <content-position>', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Box Alignment'], 'initial': 'normal', 'appliesto': 'multilineFlexContainers', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | <content-distribution> | <overflow-position>? [ <content-position> | left | right ]', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Box Alignment'], 'initial': 'normal', 'appliesto': 'flexContainers', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | <feature-tag-value>#', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Fonts'], 'initial': 'normal', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | <length-percentage>', 'media': 'visual', 'inherited': False, 'animationType': 'lpc', 'percentages': 'referToDimensionOfContentArea', 'groups': ['CSS Box Alignment'], 'initial': 'normal', 'appliesto': 'multiColumnElementsFlexContainersGridContainers', 'computed': 'asSpecifiedWithLengthsAbsoluteAndNormalComputingToZeroExceptMultiColumn', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | <length-percentage>', 'media': 'visual', 'inherited': True, 'animationType': 'length', 'percentages': 'referToWidthOfAffectedGlyph', 'groups': ['CSS Text'], 'initial': 'normal', 'appliesto': 'allElements', 'computed': 'optimumMinAndMaxValueOfAbsoluteLengthPercentageOrNormal', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | <length>', 'media': 'visual', 'inherited': True, 'animationType': 'length', 'percentages': 'no', 'groups': ['CSS Text'], 'initial': 'normal', 'appliesto': 'allElements', 'computed': 'optimumValueOfAbsoluteLengthOrNormal', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | <number> | <length> | <percentage>', 'media': 'visual', 'inherited': True, 'animationType': 'numberOrLength', 'percentages': 'referToElementFontSize', 'groups': ['CSS Fonts'], 'initial': 'normal', 'appliesto': 'allElements', 'computed': 'absoluteLengthOrAsSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | <string>', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Fonts'], 'initial': 'normal', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | [ <east-asian-variant-values> || <east-asian-width-values> || ruby ]', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Fonts'], 'initial': 'normal', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'orderOfAppearance', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | [ <number> <integer>? ]', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Inline'], 'initial': 'normal', 'appliesto': 'firstLetterPseudoElementsAndInlineLevelFirstChildren', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'experimental', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | [ <numeric-figure-values> || <numeric-spacing-values> || <numeric-fraction-values> || ordinal || slashed-zero ]', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Fonts'], 'initial': 'normal', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'orderOfAppearance', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | [ <string> <number> ]#', 'media': 'visual', 'inherited': True, 'animationType': 'transform', 'percentages': 'no', 'groups': ['CSS Fonts'], 'initial': 'normal', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | [ fill || stroke || markers ]', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Text'], 'initial': 'normal', 'appliesto': 'textElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | [ stylistic( <feature-value-name> ) || historical-forms || styleset( <feature-value-name># ) || character-variant( <feature-value-name># ) || swash( <feature-value-name> ) || ornaments( <feature-value-name> ) || annotation( <feature-value-name> ) ]', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Fonts'], 'initial': 'normal', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'orderOfAppearance', 'alsoAppl

{'syntax': 'normal | always', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Scroll Snap'], 'initial': 'normal', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | bold | <number [1,1000]>'}

{'syntax': 'normal | break-all | keep-all | break-word', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Text'], 'initial': 'normal', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | break-word | anywhere', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Text'], 'initial': 'normal', 'appliesto': 'nonReplacedInlineElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | break-word', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Text'], 'initial': 'normal', 'appliesto': 'nonReplacedInlineElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | compact', 'media': 'visual', 'inherited': True, 'animationType': 'notAnimatable', 'percentages': 'no', 'groups': ['MathML'], 'initial': 'normal', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'perGrammar', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | embed | isolate | bidi-override | isolate-override | plaintext', 'media': 'visual', 'inherited': False, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Writing Modes'], 'initial': 'normal', 'appliesto': 'allElementsSomeValuesNoEffectOnNonInlineElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'status': 'standard', 'mdn_url': 'https://developer.mozilla

{'syntax': 'normal | italic | oblique <angle>?', 'media': 'visual', 'inherited': True, 'animationType': 'discrete', 'percentages': 'no', 'groups': ['CSS Fonts'], 'initial': 'normal', 'appliesto': 'allElements', 'computed': 'asSpecified', 'order': 'uniqueOrder', 'alsoAppliesTo': ['::first-letter', '::first-line', '::placeholder'], 'status': 'standard', 'mdn_url': 'https://developer.mozilla