module.exports = {
  generic: true,
  types: {
    'absolute-size':
      'xx-small|x-small|small|medium|large|x-large|xx-large|xxx-large',
    'alpha-value': '<number>|<percentage>',
    'angle-percentage': '<angle>|<percentage>',
    'angular-color-hint': '<angle-percentage>',
    'angular-color-stop': '<color>&&<color-stop-angle>?',
    'angular-color-stop-list':
      '[<angular-color-stop> [, <angular-color-hint>]?]# , <angular-color-stop>',
    'animateable-feature': 'scroll-position|contents|<custom-ident>',
    attachment: 'scroll|fixed|local',
    'attr()': 'attr( <attr-name> <type-or-unit>? [, <attr-fallback>]? )',
    'attr-matcher': "['~'|'|'|'^'|'$'|'*']? '='",
    'attr-modifier': 'i|s',
    'attribute-selector':
      "'[' <wq-name> ']'|'[' <wq-name> <attr-matcher> [<string-token>|<ident-token>] <attr-modifier>? ']'",
    'auto-repeat':
      'repeat( [auto-fill|auto-fit] , [<line-names>? <fixed-size>]+ <line-names>? )',
    'auto-track-list':
      '[<line-names>? [<fixed-size>|<fixed-repeat>]]* <line-names>? <auto-repeat> [<line-names>? [<fixed-size>|<fixed-repeat>]]* <line-names>?',
    'baseline-position': '[first|last]? baseline',
    'basic-shape': '<inset()>|<circle()>|<ellipse()>|<polygon()>|<path()>',
    'bg-image': 'none|<image>',
    'bg-layer':
      '<bg-image>||<bg-position> [/ <bg-size>]?||<repeat-style>||<attachment>||<box>||<box>',
    'bg-position':
      '[[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>?]]',
    'bg-size': '[<length-percentage>|auto]{1,2}|cover|contain',
    'blur()': 'blur( <length> )',
    'blend-mode':
      'normal|multiply|screen|overlay|darken|lighten|color-dodge|color-burn|hard-light|soft-light|difference|exclusion|hue|saturation|color|luminosity',
    box: 'border-box|padding-box|content-box',
    'brightness()': 'brightness( <number-percentage> )',
    'calc()': 'calc( <calc-sum> )',
    'calc-sum': "<calc-product> [['+'|'-'] <calc-product>]*",
    'calc-product': "<calc-value> ['*' <calc-value>|'/' <number>]*",
    'calc-value': '<number>|<dimension>|<percentage>|( <calc-sum> )',
    'cf-final-image': '<image>|<color>',
    'cf-mixing-image': '<percentage>?&&<image>',
    'circle()': 'circle( [<shape-radius>]? [at <position>]? )',
    'clamp()': 'clamp( <calc-sum>#{3} )',
    'class-selector': "'.' <ident-token>",
    'clip-source': '<url>',
    color:
      '<rgb()>|<rgba()>|<hsl()>|<hsla()>|<hwb()>|<lab()>|<lch()>|<hex-color>|<named-color>|currentcolor|<deprecated-system-color>',
    'color-stop': '<color-stop-length>|<color-stop-angle>',
    'color-stop-angle': '<angle-percentage>{1,2}',
    'color-stop-length': '<length-percentage>{1,2}',
    'color-stop-list':
      '[<linear-color-stop> [, <linear-color-hint>]?]# , <linear-color-stop>',
    combinator: "'>'|'+'|'~'|['||']",
    'common-lig-values': '[common-ligatures|no-common-ligatures]',
    'compat-auto':
      'searchfield|textarea|push-button|slider-horizontal|checkbox|radio|square-button|menulist|listbox|meter|progress-bar|button',
    'composite-style':
      'clear|copy|source-over|source-in|source-out|source-atop|destination-over|destination-in|destination-out|destination-atop|xor',
    'compositing-operator': 'add|subtract|intersect|exclude',
    'compound-selector':
      '[<type-selector>? <subclass-selector>* [<pseudo-element-selector> <pseudo-class-selector>*]*]!',
    'compound-selector-list': '<compound-selector>#',
    'complex-selector':
      '<compound-selector> [<combinator>? <compound-selector>]*',
    'complex-selector-list': '<complex-selector>#',
    'conic-gradient()':
      'conic-gradient( [from <angle>]? [at <position>]? , <angular-color-stop-list> )',
    'contextual-alt-values': '[contextual|no-contextual]',
    'content-distribution': 'space-between|space-around|space-evenly|stretch',
    'content-list':
      '[<string>|contents|<image>|<counter>|<quote>|<target>|<leader()>|<attr()>]+',
    'content-position': 'center|start|end|flex-start|flex-end',
    'content-replacement': '<image>',
    'contrast()': 'contrast( [<number-percentage>] )',
    counter: '<counter()>|<counters()>',
    'counter()': 'counter( <counter-name> , <counter-style>? )',
    'counter-name': '<custom-ident>',
    'counter-style': '<counter-style-name>|symbols( )',
    'counter-style-name': '<custom-ident>',
    'counters()': 'counters( <counter-name> , <string> , <counter-style>? )',
    'cross-fade()': 'cross-fade( <cf-mixing-image> , <cf-final-image>? )',
    'cubic-bezier-timing-function':
      'ease|ease-in|ease-out|ease-in-out|cubic-bezier( <number [0,1]> , <number> , <number [0,1]> , <number> )',
    'deprecated-system-color':
      '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',
    'discretionary-lig-values':
      '[discretionary-ligatures|no-discretionary-ligatures]',
    'display-box': 'contents|none',
    'display-inside': 'flow|flow-root|table|flex|grid|ruby',
    'display-internal':
      'table-row-group|table-header-group|table-footer-group|table-row|table-cell|table-column-group|table-column|table-caption|ruby-base|ruby-text|ruby-base-container|ruby-text-container',
    'display-legacy':
      'inline-block|inline-list-item|inline-table|inline-flex|inline-grid',
    'display-listitem': '<display-outside>?&&[flow|flow-root]?&&list-item',
    'display-outside': 'block|inline|run-in',
    'drop-shadow()': 'drop-shadow( <length>{2,3} <color>? )',
    'east-asian-variant-values':
      '[jis78|jis83|jis90|jis04|simplified|traditional]',
    'east-asian-width-values': '[full-width|proportional-width]',
    'element()':
      'element( <custom-ident> , [first|start|last|first-except]? )|element( <id-selector> )',
    'ellipse()': 'ellipse( [<shape-radius>{2}]? [at <position>]? )',
    'ending-shape': 'circle|ellipse',
    'env()': 'env( <custom-ident> , <declaration-value>? )',
    'explicit-track-list': '[<line-names>? <track-size>]+ <line-names>?',
    'family-name': '<string>|<custom-ident>+',
    'feature-tag-value': '<string> [<integer>|on|off]?',
    'feature-type':
      '@stylistic|@historical-forms|@styleset|@character-variant|@swash|@ornaments|@annotation',
    'feature-value-block':
      "<feature-type> '{' <feature-value-declaration-list> '}'",
    'feature-value-block-list': '<feature-value-block>+',
    'feature-value-declaration': '<custom-ident> : <integer>+ ;',
    'feature-value-declaration-list': '<feature-value-declaration>',
    'feature-value-name': '<custom-ident>',
    'fill-rule': 'nonzero|evenodd',
    'filter-function':
      '<blur()>|<brightness()>|<contrast()>|<drop-shadow()>|<grayscale()>|<hue-rotate()>|<invert()>|<opacity()>|<saturate()>|<sepia()>',
    'filter-function-list': '[<filter-function>|<url>]+',
    'final-bg-layer':
      "<'background-color'>||<bg-image>||<bg-position> [/ <bg-size>]?||<repeat-style>||<attachment>||<box>||<box>",
    'fit-content()': 'fit-content( [<length>|<percentage>] )',
    'fixed-breadth': '<length-percentage>',
    'fixed-repeat':
      'repeat( [<integer [1,∞]>] , [<line-names>? <fixed-size>]+ <line-names>? )',
    'fixed-size':
      '<fixed-breadth>|minmax( <fixed-breadth> , <track-breadth> )|minmax( <inflexible-breadth> , <fixed-breadth> )',
    'font-stretch-absolute':
      'normal|ultra-condensed|extra-condensed|condensed|semi-condensed|semi-expanded|expanded|extra-expanded|ultra-expanded|<percentage>',
    'font-variant-css21': '[normal|small-caps]',
    'font-weight-absolute': 'normal|bold|<number [1,1000]>',
    'frequency-percentage': '<frequency>|<percentage>',
    'general-enclosed':
      '[<function-token> <any-value> )]|( <ident> <any-value> )',
    'generic-family':
      'serif|sans-serif|cursive|fantasy|monospace|-apple-system',
    'generic-name': 'serif|sans-serif|cursive|fantasy|monospace',
    'geometry-box': '<shape-box>|fill-box|stroke-box|view-box',
    gradient:
      '<linear-gradient()>|<repeating-linear-gradient()>|<radial-gradient()>|<repeating-radial-gradient()>|<conic-gradient()>|<repeating-conic-gradient()>|<-legacy-gradient>',
    'grayscale()': 'grayscale( <number-percentage> )',
    'grid-line':
      'auto|<custom-ident>|[<integer>&&<custom-ident>?]|[span&&[<integer>||<custom-ident>]]',
    'historical-lig-values': '[historical-ligatures|no-historical-ligatures]',
    'hsl()':
      'hsl( <hue> <percentage> <percentage> [/ <alpha-value>]? )|hsl( <hue> , <percentage> , <percentage> , <alpha-value>? )',
    'hsla()':
      'hsla( <hue> <percentage> <percentage> [/ <alpha-value>]? )|hsla( <hue> , <percentage> , <percentage> , <alpha-value>? )',
    hue: '<number>|<angle>',
    'hue-rotate()': 'hue-rotate( <angle> )',
    'hwb()':
      'hwb( [<hue>|none] [<percentage>|none] [<percentage>|none] [/ [<alpha-value>|none]]? )',
    image:
      '<url>|<image()>|<image-set()>|<element()>|<paint()>|<cross-fade()>|<gradient>',
    'image()': 'image( <image-tags>? [<image-src>? , <color>?]! )',
    'image-set()': 'image-set( <image-set-option># )',
    'image-set-option': '[<image>|<string>] [<resolution>||type( <string> )]',
    'image-src': '<url>|<string>',
    'image-tags': 'ltr|rtl',
    'inflexible-breadth': '<length>|<percentage>|min-content|max-content|auto',
    'inset()': "inset( <length-percentage>{1,4} [round <'border-radius'>]? )",
    'invert()': 'invert( <number-percentage> )',
    'keyframes-name': '<custom-ident>|<string>',
    'keyframe-block': '<keyframe-selector># { <declaration-list> }',
    'keyframe-block-list': '<keyframe-block>+',
    'keyframe-selector': 'from|to|<percentage>',
    'layer()': 'layer( <layer-name> )',
    'layer-name': "<ident> ['.' <ident>]*",
    'leader()': 'leader( <leader-type> )',
    'leader-type': 'dotted|solid|space|<string>',
    'length-percentage': '<length>|<percentage>',
    'line-names': "'[' <custom-ident>* ']'",
    'line-name-list': '[<line-names>|<name-repeat>]+',
    'line-style':
      'none|hidden|dotted|dashed|solid|double|groove|ridge|inset|outset',
    'line-width': '<length>|thin|medium|thick',
    'linear-color-hint': '<length-percentage>',
    'linear-color-stop': '<color> <color-stop-length>?',
    'linear-gradient()':
      'linear-gradient( [<angle>|to <side-or-corner>]? , <color-stop-list> )',
    'mask-layer':
      '<mask-reference>||<position> [/ <bg-size>]?||<repeat-style>||<geometry-box>||[<geometry-box>|no-clip]||<compositing-operator>||<masking-mode>',
    'mask-position':
      '[<length-percentage>|left|center|right] [<length-percentage>|top|center|bottom]?',
    'mask-reference': 'none|<image>|<mask-source>',
    'mask-source': '<url>',
    'masking-mode': 'alpha|luminance|match-source',
    'matrix()': 'matrix( <number>#{6} )',
    'matrix3d()': 'matrix3d( <number>#{16} )',
    'max()': 'max( <calc-sum># )',
    'media-and': '<media-in-parens> [and <media-in-parens>]+',
    'media-condition': '<media-not>|<media-and>|<media-or>|<media-in-parens>',
    'media-condition-without-or': '<media-not>|<media-and>|<media-in-parens>',
    'media-feature': '( [<mf-plain>|<mf-boolean>|<mf-range>] )',
    'media-in-parens':
      '( <media-condition> )|<media-feature>|<general-enclosed>',
    'media-not': 'not <media-in-parens>',
    'media-or': '<media-in-parens> [or <media-in-parens>]+',
    'media-query':
      '<media-condition>|[not|only]? <media-type> [and <media-condition-without-or>]?',
    'media-query-list': '<media-query>#',
    'media-type': '<ident>',
    'mf-boolean': '<mf-name>',
    'mf-name': '<ident>',
    'mf-plain': '<mf-name> : <mf-value>',
    'mf-range':
      "<mf-name> ['<'|'>']? '='? <mf-value>|<mf-value> ['<'|'>']? '='? <mf-name>|<mf-value> '<' '='? <mf-name> '<' '='? <mf-value>|<mf-value> '>' '='? <mf-name> '>' '='? <mf-value>",
    'mf-value': '<number>|<dimension>|<ident>|<ratio>',
    'min()': 'min( <calc-sum># )',
    'minmax()':
      'minmax( [<length>|<percentage>|min-content|max-content|auto] , [<length>|<percentage>|<flex>|min-content|max-content|auto] )',
    'name-repeat': 'repeat( [<integer [1,∞]>|auto-fill] , <line-names>+ )',
    'named-color':
      'transparent|aliceblue|antiquewhite|aqua|aquamarine|azure|beige|bisque|black|blanchedalmond|blue|blueviolet|brown|burlywood|cadetblue|chartreuse|chocolate|coral|cornflowerblue|cornsilk|crimson|cyan|darkblue|darkcyan|darkgoldenrod|darkgray|darkgreen|darkgrey|darkkhaki|darkmagenta|darkolivegreen|darkorange|darkorchid|darkred|darksalmon|darkseagreen|darkslateblue|darkslategray|darkslategrey|darkturquoise|darkviolet|deeppink|deepskyblue|dimgray|dimgrey|dodgerblue|firebrick|floralwhite|forestgreen|fuchsia|gainsboro|ghostwhite|gold|goldenrod|gray|green|greenyellow|grey|honeydew|hotpink|indianred|indigo|ivory|khaki|lavender|lavenderblush|lawngreen|lemonchiffon|lightblue|lightcoral|lightcyan|lightgoldenrodyellow|lightgray|lightgreen|lightgrey|lightpink|lightsalmon|lightseagreen|lightskyblue|lightslategray|lightslategrey|lightsteelblue|lightyellow|lime|limegreen|linen|magenta|maroon|mediumaquamarine|mediumblue|mediumorchid|mediumpurple|mediumseagreen|mediumslateblue|mediumspringgreen|mediumturquoise|mediumvioletred|midnightblue|mintcream|mistyrose|moccasin|navajowhite|navy|oldlace|olive|olivedrab|orange|orangered|orchid|palegoldenrod|palegreen|paleturquoise|palevioletred|papayawhip|peachpuff|peru|pink|plum|powderblue|purple|rebeccapurple|red|rosybrown|royalblue|saddlebrown|salmon|sandybrown|seagreen|seashell|sienna|silver|skyblue|slateblue|slategray|slategrey|snow|springgreen|steelblue|tan|teal|thistle|tomato|turquoise|violet|wheat|white|whitesmoke|yellow|yellowgreen|<-non-standard-color>',
    'namespace-prefix': '<ident>',
    'ns-prefix': "[<ident-token>|'*']? '|'",
    'number-percentage': '<number>|<percentage>',
    'numeric-figure-values': '[lining-nums|oldstyle-nums]',
    'numeric-fraction-values': '[diagonal-fractions|stacked-fractions]',
    'numeric-spacing-values': '[proportional-nums|tabular-nums]',
    nth: '<an-plus-b>|even|odd',
    'opacity()': 'opacity( [<number-percentage>] )',
    'overflow-position': 'unsafe|safe',
    'outline-radius': '<length>|<percentage>',
    'page-body':
      '<declaration>? [; <page-body>]?|<page-margin-box> <page-body>',
    'page-margin-box': "<page-margin-box-type> '{' <declaration-list> '}'",
    'page-margin-box-type':
      '@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',
    'page-selector-list': '[<page-selector>#]?',
    'page-selector': '<pseudo-page>+|<ident> <pseudo-page>*',
    'page-size': 'A5|A4|A3|B5|B4|JIS-B5|JIS-B4|letter|legal|ledger',
    'path()': 'path( [<fill-rule> ,]? <string> )',
    'paint()': 'paint( <ident> , <declaration-value>? )',
    'perspective()': 'perspective( <length> )',
    'polygon()':
      'polygon( <fill-rule>? , [<length-percentage> <length-percentage>]# )',
    position:
      '[[left|center|right]||[top|center|bottom]|[left|center|right|<length-percentage>] [top|center|bottom|<length-percentage>]?|[[left|right] <length-percentage>]&&[[top|bottom] <length-percentage>]]',
    'pseudo-class-selector':
      "':' <ident-token>|':' <function-token> <any-value> ')'",
    'pseudo-element-selector': "':' <pseudo-class-selector>",
    'pseudo-page': ': [left|right|first|blank]',
    quote: 'open-quote|close-quote|no-open-quote|no-close-quote',
    'radial-gradient()':
      'radial-gradient( [<ending-shape>||<size>]? [at <position>]? , <color-stop-list> )',
    'relative-selector': '<combinator>? <complex-selector>',
    'relative-selector-list': '<relative-selector>#',
    'relative-size': 'larger|smaller',
    'repeat-style': 'repeat-x|repeat-y|[repeat|space|round|no-repeat]{1,2}',
    'repeating-conic-gradient()':
      'repeating-conic-gradient( [from <angle>]? [at <position>]? , <angular-color-stop-list> )',
    'repeating-linear-gradient()':
      'repeating-linear-gradient( [<angle>|to <side-or-corner>]? , <color-stop-list> )',
    'repeating-radial-gradient()':
      'repeating-radial-gradient( [<ending-shape>||<size>]? [at <position>]? , <color-stop-list> )',
    'rgb()':
      'rgb( <percentage>{3} [/ <alpha-value>]? )|rgb( <number>{3} [/ <alpha-value>]? )|rgb( <percentage>#{3} , <alpha-value>? )|rgb( <number>#{3} , <alpha-value>? )',
    'rgba()':
      'rgba( <percentage>{3} [/ <alpha-value>]? )|rgba( <number>{3} [/ <alpha-value>]? )|rgba( <percentage>#{3} , <alpha-value>? )|rgba( <number>#{3} , <alpha-value>? )',
    'rotate()': 'rotate( [<angle>|<zero>] )',
    'rotate3d()':
      'rotate3d( <number> , <number> , <number> , [<angle>|<zero>] )',
    'rotateX()': 'rotateX( [<angle>|<zero>] )',
    'rotateY()': 'rotateY( [<angle>|<zero>] )',
    'rotateZ()': 'rotateZ( [<angle>|<zero>] )',
    'saturate()': 'saturate( <number-percentage> )',
    'scale()': 'scale( <number> , <number>? )',
    'scale3d()': 'scale3d( <number> , <number> , <number> )',
    'scaleX()': 'scaleX( <number> )',
    'scaleY()': 'scaleY( <number> )',
    'scaleZ()': 'scaleZ( <number> )',
    'self-position': 'center|start|end|self-start|self-end|flex-start|flex-end',
    'shape-radius': '<length-percentage>|closest-side|farthest-side',
    'skew()': 'skew( [<angle>|<zero>] , [<angle>|<zero>]? )',
    'skewX()': 'skewX( [<angle>|<zero>] )',
    'skewY()': 'skewY( [<angle>|<zero>] )',
    'sepia()': 'sepia( <number-percentage> )',
    shadow: 'inset?&&<length>{2,4}&&<color>?',
    'shadow-t': '[<length>{2,3}&&<color>?]',
    shape:
      'rect( <top> , <right> , <bottom> , <left> )|rect( <top> <right> <bottom> <left> )',
    'shape-box': '<box>|margin-box',
    'side-or-corner': '[left|right]||[top|bottom]',
    'single-animation':
      '<time>||<easing-function>||<time>||<single-animation-iteration-count>||<single-animation-direction>||<single-animation-fill-mode>||<single-animation-play-state>||[none|<keyframes-name>]',
    'single-animation-direction': 'normal|reverse|alternate|alternate-reverse',
    'single-animation-fill-mode': 'none|forwards|backwards|both',
    'single-animation-iteration-count': 'infinite|<number>',
    'single-animation-play-state': 'running|paused',
    'single-animation-timeline': 'auto|none|<timeline-name>',
    'single-transition':
      '[none|<single-transition-property>]||<time>||<easing-function>||<time>',
    'single-transition-property': 'all|<custom-ident>',
    size: 'closest-side|farthest-side|closest-corner|farthest-corner|<length>|<length-percentage>{2}',
    'step-position': 'jump-start|jump-end|jump-none|jump-both|start|end',
    'step-timing-function':
      'step-start|step-end|steps( <integer> [, <step-position>]? )',
    'subclass-selector':
      '<id-selector>|<class-selector>|<attribute-selector>|<pseudo-class-selector>',
    'supports-condition':
      'not <supports-in-parens>|<supports-in-parens> [and <supports-in-parens>]*|<supports-in-parens> [or <supports-in-parens>]*',
    'supports-in-parens':
      '( <supports-condition> )|<supports-feature>|<general-enclosed>',
    'supports-feature': '<supports-decl>|<supports-selector-fn>',
    'supports-decl': '( <declaration> )',
    'supports-selector-fn': 'selector( <complex-selector> )',
    symbol: '<string>|<image>|<custom-ident>',
    target: '<target-counter()>|<target-counters()>|<target-text()>',
    'target-counter()':
      'target-counter( [<string>|<url>] , <custom-ident> , <counter-style>? )',
    'target-counters()':
      'target-counters( [<string>|<url>] , <custom-ident> , <string> , <counter-style>? )',
    'target-text()':
      'target-text( [<string>|<url>] , [content|before|after|first-letter]? )',
    'time-percentage': '<time>|<percentage>',
    'timeline-name': '<custom-ident>|<string>',
    'easing-function':
      'linear|<cubic-bezier-timing-function>|<step-timing-function>',
    'track-breadth': '<length-percentage>|<flex>|min-content|max-content|auto',
    'track-list':
      '[<line-names>? [<track-size>|<track-repeat>]]+ <line-names>?',
    'track-repeat':
      'repeat( [<integer [1,∞]>] , [<line-names>? <track-size>]+ <line-names>? )',
    'track-size':
      '<track-breadth>|minmax( <inflexible-breadth> , <track-breadth> )|fit-content( [<length>|<percentage>] )',
    'transform-function':
      '<matrix()>|<translate()>|<translateX()>|<translateY()>|<scale()>|<scaleX()>|<scaleY()>|<rotate()>|<skew()>|<skewX()>|<skewY()>|<matrix3d()>|<translate3d()>|<translateZ()>|<scale3d()>|<scaleZ()>|<rotate3d()>|<rotateX()>|<rotateY()>|<rotateZ()>|<perspective()>',
    'transform-list': '<transform-function>+',
    'translate()': 'translate( <length-percentage> , <length-percentage>? )',
    'translate3d()':
      'translate3d( <length-percentage> , <length-percentage> , <length> )',
    'translateX()': 'translateX( <length-percentage> )',
    'translateY()': 'translateY( <length-percentage> )',
    'translateZ()': 'translateZ( <length> )',
    'type-or-unit':
      'string|color|url|integer|number|length|angle|time|frequency|cap|ch|em|ex|ic|lh|rlh|rem|vb|vi|vw|vh|vmin|vmax|mm|Q|cm|in|pt|pc|px|deg|grad|rad|turn|ms|s|Hz|kHz|%',
    'type-selector': "<wq-name>|<ns-prefix>? '*'",
    'var()': 'var( <custom-property-name> , <declaration-value>? )',
    'viewport-length': 'auto|<length-percentage>',
    'visual-box': 'content-box|padding-box|border-box',
    'wq-name': '<ns-prefix>? <ident-token>',
    '-legacy-gradient':
      '<-webkit-gradient()>|<-legacy-linear-gradient>|<-legacy-repeating-linear-gradient>|<-legacy-radial-gradient>|<-legacy-repeating-radial-gradient>',
    '-legacy-linear-gradient':
      '-moz-linear-gradient( <-legacy-linear-gradient-arguments> )|-webkit-linear-gradient( <-legacy-linear-gradient-arguments> )|-o-linear-gradient( <-legacy-linear-gradient-arguments> )',
    '-legacy-repeating-linear-gradient':
      '-moz-repeating-linear-gradient( <-legacy-linear-gradient-arguments> )|-webkit-repeating-linear-gradient( <-legacy-linear-gradient-arguments> )|-o-repeating-linear-gradient( <-legacy-linear-gradient-arguments> )',
    '-legacy-linear-gradient-arguments':
      '[<angle>|<side-or-corner>]? , <color-stop-list>',
    '-legacy-radial-gradient':
      '-moz-radial-gradient( <-legacy-radial-gradient-arguments> )|-webkit-radial-gradient( <-legacy-radial-gradient-arguments> )|-o-radial-gradient( <-legacy-radial-gradient-arguments> )',
    '-legacy-repeating-radial-gradient':
      '-moz-repeating-radial-gradient( <-legacy-radial-gradient-arguments> )|-webkit-repeating-radial-gradient( <-legacy-radial-gradient-arguments> )|-o-repeating-radial-gradient( <-legacy-radial-gradient-arguments> )',
    '-legacy-radial-gradient-arguments':
      '[<position> ,]? [[[<-legacy-radial-gradient-shape>||<-legacy-radial-gradient-size>]|[<length>|<percentage>]{2}] ,]? <color-stop-list>',
    '-legacy-radial-gradient-size':
      'closest-side|closest-corner|farthest-side|farthest-corner|contain|cover',
    '-legacy-radial-gradient-shape': 'circle|ellipse',
    '-non-standard-font':
      '-apple-system-body|-apple-system-headline|-apple-system-subheadline|-apple-system-caption1|-apple-system-caption2|-apple-system-footnote|-apple-system-short-body|-apple-system-short-headline|-apple-system-short-subheadline|-apple-system-short-caption1|-apple-system-short-footnote|-apple-system-tall-body',
    '-non-standard-color':
      '-moz-ButtonDefault|-moz-ButtonHoverFace|-moz-ButtonHoverText|-moz-CellHighlight|-moz-CellHighlightText|-moz-Combobox|-moz-ComboboxText|-moz-Dialog|-moz-DialogText|-moz-dragtargetzone|-moz-EvenTreeRow|-moz-Field|-moz-FieldText|-moz-html-CellHighlight|-moz-html-CellHighlightText|-moz-mac-accentdarkestshadow|-moz-mac-accentdarkshadow|-moz-mac-accentface|-moz-mac-accentlightesthighlight|-moz-mac-accentlightshadow|-moz-mac-accentregularhighlight|-moz-mac-accentregularshadow|-moz-mac-chrome-active|-moz-mac-chrome-inactive|-moz-mac-focusring|-moz-mac-menuselect|-moz-mac-menushadow|-moz-mac-menutextselect|-moz-MenuHover|-moz-MenuHoverText|-moz-MenuBarText|-moz-MenuBarHoverText|-moz-nativehyperlinktext|-moz-OddTreeRow|-moz-win-communicationstext|-moz-win-mediatext|-moz-activehyperlinktext|-moz-default-background-color|-moz-default-color|-moz-hyperlinktext|-moz-visitedhyperlinktext|-webkit-activelink|-webkit-focus-ring-color|-webkit-link|-webkit-text',
    '-non-standard-image-rendering':
      'optimize-contrast|-moz-crisp-edges|-o-crisp-edges|-webkit-optimize-contrast',
    '-non-standard-overflow':
      '-moz-scrollbars-none|-moz-scrollbars-horizontal|-moz-scrollbars-vertical|-moz-hidden-unscrollable',
    '-non-standard-width':
      'fill-available|min-intrinsic|intrinsic|-moz-available|-moz-fit-content|-moz-min-content|-moz-max-content|-webkit-min-content|-webkit-max-content',
    '-webkit-gradient()':
      '-webkit-gradient( <-webkit-gradient-type> , <-webkit-gradient-point> [, <-webkit-gradient-point>|, <-webkit-gradient-radius> , <-webkit-gradient-point>] [, <-webkit-gradient-radius>]? [, <-webkit-gradient-color-stop>]* )',
    '-webkit-gradient-color-stop':
      'from( <color> )|color-stop( [<number-zero-one>|<percentage>] , <color> )|to( <color> )',
    '-webkit-gradient-point':
      '[left|center|right|<length-percentage>] [top|center|bottom|<length-percentage>]',
    '-webkit-gradient-radius': '<length>|<percentage>',
    '-webkit-gradient-type': 'linear|radial',
    '-webkit-mask-box-repeat': 'repeat|stretch|round',
    '-webkit-mask-clip-style':
      'border|border-box|padding|padding-box|content|content-box|text',
    '-ms-filter-function-list': '<-ms-filter-function>+',
    '-ms-filter-function':
      '<-ms-filter-function-progid>|<-ms-filter-function-legacy>',
    '-ms-filter-function-progid':
      "'progid:' [<ident-token> '.']* [<ident-token>|<function-token> <any-value>? )]",
    '-ms-filter-function-legacy':
      '<ident-token>|<function-token> <any-value>? )',
    '-ms-filter': '<string>',
    age: 'child|young|old',
    'attr-name': '<wq-name>',
    'attr-fallback': '<any-value>',
    'bg-clip': '<box>|border|text',
    'border-radius': '<length-percentage>{1,2}',
    bottom: '<length>|auto',
    'generic-voice': '[<age>? <gender> <integer>?]',
    gender: 'male|female|neutral',
    'lab()':
      'lab( [<percentage>|<number>|none] [<percentage>|<number>|none] [<percentage>|<number>|none] [/ [<alpha-value>|none]]? )',
    'lch()':
      'lch( [<percentage>|<number>|none] [<percentage>|<number>|none] [<hue>|none] [/ [<alpha-value>|none]]? )',
    left: '<length>|auto',
    'mask-image': '<mask-reference>#',
    paint: 'none|<color>|<url> [none|<color>]?|context-fill|context-stroke',
    ratio: '<number [0,∞]> [/ <number [0,∞]>]?',
    'reversed-counter-name': 'reversed( <counter-name> )',
    right: '<length>|auto',
    'svg-length': '<percentage>|<length>|<number>',
    'svg-writing-mode': 'lr-tb|rl-tb|tb-rl|lr|rl|tb',
    top: '<length>|auto',
    'track-group':
      "'(' [<string>* <track-minmax> <string>*]+ ')' ['[' <positive-integer> ']']?|<track-minmax>",
    'track-list-v0': '[<string>* <track-group> <string>*]+|none',
    'track-minmax':
      'minmax( <track-breadth> , <track-breadth> )|auto|<track-breadth>|fit-content',
    x: '<number>',
    y: '<number>',
    declaration: "<ident-token> : <declaration-value>? ['!' important]?",
    'declaration-list': "[<declaration>? ';']* <declaration>?",
    url: 'url( <string> <url-modifier>* )|<url-token>',
    'url-modifier': '<ident>|<function-token> <any-value> )',
    'number-zero-one': '<number [0,1]>',
    'number-one-or-greater': '<number [1,∞]>',
    'positive-integer': '<integer [0,∞]>',
    '-non-standard-display':
      '-ms-inline-flexbox|-ms-grid|-ms-inline-grid|-webkit-flex|-webkit-inline-flex|-webkit-box|-webkit-inline-box|-moz-inline-stack|-moz-box|-moz-inline-box',
  },
  properties: {
    '--*': '<declaration-value>',
    '-ms-accelerator': 'false|true',
    '-ms-block-progression': 'tb|rl|bt|lr',
    '-ms-content-zoom-chaining': 'none|chained',
    '-ms-content-zooming': 'none|zoom',
    '-ms-content-zoom-limit':
      "<'-ms-content-zoom-limit-min'> <'-ms-content-zoom-limit-max'>",
    '-ms-content-zoom-limit-max': '<percentage>',
    '-ms-content-zoom-limit-min': '<percentage>',
    '-ms-content-zoom-snap':
      "<'-ms-content-zoom-snap-type'>||<'-ms-content-zoom-snap-points'>",
    '-ms-content-zoom-snap-points':
      'snapInterval( <percentage> , <percentage> )|snapList( <percentage># )',
    '-ms-content-zoom-snap-type': 'none|proximity|mandatory',
    '-ms-filter': '<string>',
    '-ms-flow-from': '[none|<custom-ident>]#',
    '-ms-flow-into': '[none|<custom-ident>]#',
    '-ms-grid-columns': 'none|<track-list>|<auto-track-list>',
    '-ms-grid-rows': 'none|<track-list>|<auto-track-list>',
    '-ms-high-contrast-adjust': 'auto|none',
    '-ms-hyphenate-limit-chars': 'auto|<integer>{1,3}',
    '-ms-hyphenate-limit-lines': 'no-limit|<integer>',
    '-ms-hyphenate-limit-zone': '<percentage>|<length>',
    '-ms-ime-align': 'auto|after',
    '-ms-overflow-style': 'auto|none|scrollbar|-ms-autohiding-scrollbar',
    '-ms-scrollbar-3dlight-color': '<color>',
    '-ms-scrollbar-arrow-color': '<color>',
    '-ms-scrollbar-base-color': '<color>',
    '-ms-scrollbar-darkshadow-color': '<color>',
    '-ms-scrollbar-face-color': '<color>',
    '-ms-scrollbar-highlight-color': '<color>',
    '-ms-scrollbar-shadow-color': '<color>',
    '-ms-scrollbar-track-color': '<color>',
    '-ms-scroll-chaining': 'chained|none',
    '-ms-scroll-limit':
      "<'-ms-scroll-limit-x-min'> <'-ms-scroll-limit-y-min'> <'-ms-scroll-limit-x-max'> <'-ms-scroll-limit-y-max'>",
    '-ms-scroll-limit-x-max': 'auto|<length>',
    '-ms-scroll-limit-x-min': '<length>',
    '-ms-scroll-limit-y-max': 'auto|<length>',
    '-ms-scroll-limit-y-min': '<length>',
    '-ms-scroll-rails': 'none|railed',
    '-ms-scroll-snap-points-x':
      'snapInterval( <length-percentage> , <length-percentage> )|snapList( <length-percentage># )',
    '-ms-scroll-snap-points-y':
      'snapInterval( <length-percentage> , <length-percentage> )|snapList( <length-percentage># )',
    '-ms-scroll-snap-type': 'none|proximity|mandatory',
    '-ms-scroll-snap-x':
      "<'-ms-scroll-snap-type'> <'-ms-scroll-snap-points-x'>",
    '-ms-scroll-snap-y':
      "<'-ms-scroll-snap-type'> <'-ms-scroll-snap-points-y'>",
    '-ms-scroll-translation': 'none|vertical-to-horizontal',
    '-ms-text-autospace':
      'none|ideograph-alpha|ideograph-numeric|ideograph-parenthesis|ideograph-space',
    '-ms-touch-select': 'grippers|none',
    '-ms-user-select': 'none|element|text',
    '-ms-wrap-flow': 'auto|both|start|end|maximum|clear',
    '-ms-wrap-margin': '<length>',
    '-ms-wrap-through': 'wrap|none',
    '-moz-appearance':
      '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|progresschunk|progresschunk-vertical|radio|radio-container|radio-label|radiomenuitem|range|range-thumb|resizer|resizerpanel|scale-horizontal|scalethumbend|scalethumb-horizontal|scalethumbstart|scalethumbtick|scalethumb-vertical|scale-vertical|scrollbarbutton-down|scrollbarbutton-left|scrollbarbutton-right|scrollbarbutton-up|scrollbarthumb-horizontal|scrollbarthumb-vertical|scrollbartrack-horizontal|scrollbartrack-vertical|searchfield|separator|sheet|spinner|spinner-downbutton|spinner-textfield|spinner-upbutton|splitter|statusbar|statusbarpanel|tab|tabpanel|tabpanels|tab-scroll-arrow-back|tab-scroll-arrow-forward|textfield|textfield-multiline|toolbar|toolbarbutton|toolbarbutton-dropdown|toolbargripper|toolbox|tooltip|treeheader|treeheadercell|treeheadersortarrow|treeitem|treeline|treetwisty|treetwistyopen|treeview|-moz-mac-unified-toolbar|-moz-win-borderless-glass|-moz-win-browsertabbar-toolbox|-moz-win-communicationstext|-moz-win-communications-toolbox|-moz-win-exclude-glass|-moz-win-glass|-moz-win-mediatext|-moz-win-media-toolbox|-moz-window-button-box|-moz-window-button-box-maximized|-moz-window-button-close|-moz-window-button-maximize|-moz-window-button-minimize|-moz-window-button-restore|-moz-window-frame-bottom|-moz-window-frame-left|-moz-window-frame-right|-moz-window-titlebar|-moz-window-titlebar-maximized',
    '-moz-binding': '<url>|none',
    '-moz-border-bottom-colors': '<color>+|none',
    '-moz-border-left-colors': '<color>+|none',
    '-moz-border-right-colors': '<color>+|none',
    '-moz-border-top-colors': '<color>+|none',
    '-moz-context-properties':
      'none|[fill|fill-opacity|stroke|stroke-opacity]#',
    '-moz-float-edge': 'border-box|content-box|margin-box|padding-box',
    '-moz-force-broken-image-icon': '0|1',
    '-moz-image-region': '<shape>|auto',
    '-moz-orient': 'inline|block|horizontal|vertical',
    '-moz-outline-radius': '<outline-radius>{1,4} [/ <outline-radius>{1,4}]?',
    '-moz-outline-radius-bottomleft': '<outline-radius>',
    '-moz-outline-radius-bottomright': '<outline-radius>',
    '-moz-outline-radius-topleft': '<outline-radius>',
    '-moz-outline-radius-topright': '<outline-radius>',
    '-moz-stack-sizing': 'ignore|stretch-to-fit',
    '-moz-text-blink': 'none|blink',
    '-moz-user-focus':
      'ignore|normal|select-after|select-before|select-menu|select-same|select-all|none',
    '-moz-user-input': 'auto|none|enabled|disabled',
    '-moz-user-modify': 'read-only|read-write|write-only',
    '-moz-window-dragging': 'drag|no-drag',
    '-moz-window-shadow': 'default|menu|tooltip|sheet|none',
    '-webkit-appearance':
      'none|button|button-bevel|caps-lock-indicator|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-toggle-closed-captions-button|media-volume-slider|media-volume-slider-container|media-volume-sliderthumb|menulist|menulist-button|menulist-text|menulist-textfield|meter|progress-bar|progress-bar-value|push-button|radio|scrollbarbutton-down|scrollbarbutton-left|scrollbarbutton-right|scrollbarbutton-up|scrollbargripper-horizontal|scrollbargripper-vertical|scrollbarthumb-horizontal|scrollbarthumb-vertical|scrollbartrack-horizontal|scrollbartrack-vertical|searchfield|searchfield-cancel-button|searchfield-decoration|searchfield-results-button|searchfield-results-decoration|slider-horizontal|slider-vertical|sliderthumb-horizontal|sliderthumb-vertical|square-button|textarea|textfield|-apple-pay-button',
    '-webkit-border-before': "<'border-width'>||<'border-style'>||<color>",
    '-webkit-border-before-color': '<color>',
    '-webkit-border-before-style': "<'border-style'>",
    '-webkit-border-before-width': "<'border-width'>",
    '-webkit-box-reflect': '[above|below|right|left]? <length>? <image>?',
    '-webkit-line-clamp': 'none|<integer>',
    '-webkit-mask':
      '[<mask-reference>||<position> [/ <bg-size>]?||<repeat-style>||[<box>|border|padding|content|text]||[<box>|border|padding|content]]#',
    '-webkit-mask-attachment': '<attachment>#',
    '-webkit-mask-clip': '[<box>|border|padding|content|text]#',
    '-webkit-mask-composite': '<composite-style>#',
    '-webkit-mask-image': '<mask-reference>#',
    '-webkit-mask-origin': '[<box>|border|padding|content]#',
    '-webkit-mask-position': '<position>#',
    '-webkit-mask-position-x': '[<length-percentage>|left|center|right]#',
    '-webkit-mask-position-y': '[<length-percentage>|top|center|bottom]#',
    '-webkit-mask-repeat': '<repeat-style>#',
    '-webkit-mask-repeat-x': 'repeat|no-repeat|space|round',
    '-webkit-mask-repeat-y': 'repeat|no-repeat|space|round',
    '-webkit-mask-size': '<bg-size>#',
    '-webkit-overflow-scrolling': 'auto|touch',
    '-webkit-tap-highlight-color': '<color>',
    '-webkit-text-fill-color': '<color>',
    '-webkit-text-stroke': '<length>||<color>',
    '-webkit-text-stroke-color': '<color>',
    '-webkit-text-stroke-width': '<length>',
    '-webkit-touch-callout': 'default|none',
    '-webkit-user-modify': 'read-only|read-write|read-write-plaintext-only',
    'accent-color': 'auto|<color>',
    'align-content':
      'normal|<baseline-position>|<content-distribution>|<overflow-position>? <content-position>',
    'align-items':
      'normal|stretch|<baseline-position>|[<overflow-position>? <self-position>]',
    'align-self':
      'auto|normal|stretch|<baseline-position>|<overflow-position>? <self-position>',
    'align-tracks':
      '[normal|<baseline-position>|<content-distribution>|<overflow-position>? <content-position>]#',
    all: 'initial|inherit|unset|revert|revert-layer',
    animation: '<single-animation>#',
    'animation-delay': '<time>#',
    'animation-direction': '<single-animation-direction>#',
    'animation-duration': '<time>#',
    'animation-fill-mode': '<single-animation-fill-mode>#',
    'animation-iteration-count': '<single-animation-iteration-count>#',
    'animation-name': '[none|<keyframes-name>]#',
    'animation-play-state': '<single-animation-play-state>#',
    'animation-timing-function': '<easing-function>#',
    'animation-timeline': '<single-animation-timeline>#',
    appearance: 'none|auto|textfield|menulist-button|<compat-auto>',
    'aspect-ratio': 'auto|<ratio>',
    azimuth:
      '<angle>|[[left-side|far-left|left|center-left|center|center-right|right|far-right|right-side]||behind]|leftwards|rightwards',
    'backdrop-filter': 'none|<filter-function-list>',
    'backface-visibility': 'visible|hidden',
    background: '[<bg-layer> ,]* <final-bg-layer>',
    'background-attachment': '<attachment>#',
    'background-blend-mode': '<blend-mode>#',
    'background-clip': '<bg-clip>#',
    'background-color': '<color>',
    'background-image': '<bg-image>#',
    'background-origin': '<box>#',
    'background-position': '<bg-position>#',
    'background-position-x':
      '[center|[[left|right|x-start|x-end]? <length-percentage>?]!]#',
    'background-position-y':
      '[center|[[top|bottom|y-start|y-end]? <length-percentage>?]!]#',
    'background-repeat': '<repeat-style>#',
    'background-size': '<bg-size>#',
    'block-overflow': 'clip|ellipsis|<string>',
    'block-size': "<'width'>",
    border: '<line-width>||<line-style>||<color>',
    'border-block': "<'border-top-width'>||<'border-top-style'>||<color>",
    'border-block-color': "<'border-top-color'>{1,2}",
    'border-block-style': "<'border-top-style'>",
    'border-block-width': "<'border-top-width'>",
    'border-block-end': "<'border-top-width'>||<'border-top-style'>||<color>",
    'border-block-end-color': "<'border-top-color'>",
    'border-block-end-style': "<'border-top-style'>",
    'border-block-end-width': "<'border-top-width'>",
    'border-block-start': "<'border-top-width'>||<'border-top-style'>||<color>",
    'border-block-start-color': "<'border-top-color'>",
    'border-block-start-style': "<'border-top-style'>",
    'border-block-start-width': "<'border-top-width'>",
    'border-bottom': '<line-width>||<line-style>||<color>',
    'border-bottom-color': "<'border-top-color'>",
    'border-bottom-left-radius': '<length-percentage>{1,2}',
    'border-bottom-right-radius': '<length-percentage>{1,2}',
    'border-bottom-style': '<line-style>',
    'border-bottom-width': '<line-width>',
    'border-collapse': 'collapse|separate',
    'border-color': '<color>{1,4}',
    'border-end-end-radius': '<length-percentage>{1,2}',
    'border-end-start-radius': '<length-percentage>{1,2}',
    'border-image':
      "<'border-image-source'>||<'border-image-slice'> [/ <'border-image-width'>|/ <'border-image-width'>? / <'border-image-outset'>]?||<'border-image-repeat'>",
    'border-image-outset': '[<length>|<number>]{1,4}',
    'border-image-repeat': '[stretch|repeat|round|space]{1,2}',
    'border-image-slice': '<number-percentage>{1,4}&&fill?',
    'border-image-source': 'none|<image>',
    'border-image-width': '[<length-percentage>|<number>|auto]{1,4}',
    'border-inline': "<'border-top-width'>||<'border-top-style'>||<color>",
    'border-inline-end': "<'border-top-width'>||<'border-top-style'>||<color>",
    'border-inline-color': "<'border-top-color'>{1,2}",
    'border-inline-style': "<'border-top-style'>",
    'border-inline-width': "<'border-top-width'>",
    'border-inline-end-color': "<'border-top-color'>",
    'border-inline-end-style': "<'border-top-style'>",
    'border-inline-end-width': "<'border-top-width'>",
    'border-inline-start':
      "<'border-top-width'>||<'border-top-style'>||<color>",
    'border-inline-start-color': "<'border-top-color'>",
    'border-inline-start-style': "<'border-top-style'>",
    'border-inline-start-width': "<'border-top-width'>",
    'border-left': '<line-width>||<line-style>||<color>',
    'border-left-color': '<color>',
    'border-left-style': '<line-style>',
    'border-left-width': '<line-width>',
    'border-radius': '<length-percentage>{1,4} [/ <length-percentage>{1,4}]?',
    'border-right': '<line-width>||<line-style>||<color>',
    'border-right-color': '<color>',
    'border-right-style': '<line-style>',
    'border-right-width': '<line-width>',
    'border-spacing': '<length> <length>?',
    'border-start-end-radius': '<length-percentage>{1,2}',
    'border-start-start-radius': '<length-percentage>{1,2}',
    'border-style': '<line-style>{1,4}',
    'border-top': '<line-width>||<line-style>||<color>',
    'border-top-color': '<color>',
    'border-top-left-radius': '<length-percentage>{1,2}',
    'border-top-right-radius': '<length-percentage>{1,2}',
    'border-top-style': '<line-style>',
    'border-top-width': '<line-width>',
    'border-width': '<line-width>{1,4}',
    bottom: '<length>|<percentage>|auto',
    'box-align': 'start|center|end|baseline|stretch',
    'box-decoration-break': 'slice|clone',
    'box-direction': 'normal|reverse|inherit',
    'box-flex': '<number>',
    'box-flex-group': '<integer>',
    'box-lines': 'single|multiple',
    'box-ordinal-group': '<integer>',
    'box-orient': 'horizontal|vertical|inline-axis|block-axis|inherit',
    'box-pack': 'start|center|end|justify',
    'box-shadow': 'none|<shadow>#',
    'box-sizing': 'content-box|border-box',
    'break-after':
      'auto|avoid|always|all|avoid-page|page|left|right|recto|verso|avoid-column|column|avoid-region|region',
    'break-before':
      'auto|avoid|always|all|avoid-page|page|left|right|recto|verso|avoid-column|column|avoid-region|region',
    'break-inside': 'auto|avoid|avoid-page|avoid-column|avoid-region',
    'caption-side': 'top|bottom|block-start|block-end|inline-start|inline-end',
    'caret-color': 'auto|<color>',
    clear: 'none|left|right|both|inline-start|inline-end',
    clip: '<shape>|auto',
    'clip-path': '<clip-source>|[<basic-shape>||<geometry-box>]|none',
    color: '<color>',
    'print-color-adjust': 'economy|exact',
    'color-scheme': 'normal|[light|dark|<custom-ident>]+&&only?',
    'column-count': '<integer>|auto',
    'column-fill': 'auto|balance|balance-all',
    'column-gap': 'normal|<length-percentage>',
    'column-rule':
      "<'column-rule-width'>||<'column-rule-style'>||<'column-rule-color'>",
    'column-rule-color': '<color>',
    'column-rule-style': "<'border-style'>",
    'column-rule-width': "<'border-width'>",
    'column-span': 'none|all',
    'column-width': '<length>|auto',
    columns: "<'column-width'>||<'column-count'>",
    contain: 'none|strict|content|[size||layout||style||paint]',
    content:
      'normal|none|[<content-replacement>|<content-list>] [/ [<string>|<counter>]+]?',
    'content-visibility': 'visible|auto|hidden',
    'counter-increment': '[<counter-name> <integer>?]+|none',
    'counter-reset':
      '[<counter-name> <integer>?|<reversed-counter-name> <integer>?]+|none',
    'counter-set': '[<counter-name> <integer>?]+|none',
    cursor:
      '[[<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|hand|-webkit-grab|-webkit-grabbing|-webkit-zoom-in|-webkit-zoom-out|-moz-grab|-moz-grabbing|-moz-zoom-in|-moz-zoom-out]]',
    direction: 'ltr|rtl',
    display:
      '[<display-outside>||<display-inside>]|<display-listitem>|<display-internal>|<display-box>|<display-legacy>|<-non-standard-display>',
    'empty-cells': 'show|hide',
    filter: 'none|<filter-function-list>|<-ms-filter-function-list>',
    flex: "none|[<'flex-grow'> <'flex-shrink'>?||<'flex-basis'>]",
    'flex-basis': "content|<'width'>",
    'flex-direction': 'row|row-reverse|column|column-reverse',
    'flex-flow': "<'flex-direction'>||<'flex-wrap'>",
    'flex-grow': '<number>',
    'flex-shrink': '<number>',
    'flex-wrap': 'nowrap|wrap|wrap-reverse',
    float: 'left|right|none|inline-start|inline-end',
    font: "[[<'font-style'>||<font-variant-css21>||<'font-weight'>||<'font-stretch'>]? <'font-size'> [/ <'line-height'>]? <'font-family'>]|caption|icon|menu|message-box|small-caption|status-bar",
    'font-family': '[<family-name>|<generic-family>]#',
    'font-feature-settings': 'normal|<feature-tag-value>#',
    'font-kerning': 'auto|normal|none',
    'font-language-override': 'normal|<string>',
    'font-optical-sizing': 'auto|none',
    'font-variation-settings': 'normal|[<string> <number>]#',
    'font-size': '<absolute-size>|<relative-size>|<length-percentage>',
    'font-size-adjust':
      'none|[ex-height|cap-height|ch-width|ic-width|ic-height]? [from-font|<number>]',
    'font-smooth': 'auto|never|always|<absolute-size>|<length>',
    'font-stretch': '<font-stretch-absolute>',
    'font-style': 'normal|italic|oblique <angle>?',
    'font-synthesis': 'none|[weight||style||small-caps]',
    'font-variant':
      'normal|none|[<common-lig-values>||<discretionary-lig-values>||<historical-lig-values>||<contextual-alt-values>||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> )||[small-caps|all-small-caps|petite-caps|all-petite-caps|unicase|titling-caps]||<numeric-figure-values>||<numeric-spacing-values>||<numeric-fraction-values>||ordinal||slashed-zero||<east-asian-variant-values>||<east-asian-width-values>||ruby]',
    'font-variant-alternates':
      '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> )]',
    'font-variant-caps':
      'normal|small-caps|all-small-caps|petite-caps|all-petite-caps|unicase|titling-caps',
    'font-variant-east-asian':
      'normal|[<east-asian-variant-values>||<east-asian-width-values>||ruby]',
    'font-variant-ligatures':
      'normal|none|[<common-lig-values>||<discretionary-lig-values>||<historical-lig-values>||<contextual-alt-values>]',
    'font-variant-numeric':
      'normal|[<numeric-figure-values>||<numeric-spacing-values>||<numeric-fraction-values>||ordinal||slashed-zero]',
    'font-variant-position': 'normal|sub|super',
    'font-weight': '<font-weight-absolute>|bolder|lighter',
    'forced-color-adjust': 'auto|none',
    gap: "<'row-gap'> <'column-gap'>?",
    grid: "<'grid-template'>|<'grid-template-rows'> / [auto-flow&&dense?] <'grid-auto-columns'>?|[auto-flow&&dense?] <'grid-auto-rows'>? / <'grid-template-columns'>",
    'grid-area': '<grid-line> [/ <grid-line>]{0,3}',
    'grid-auto-columns': '<track-size>+',
    'grid-auto-flow': '[row|column]||dense',
    'grid-auto-rows': '<track-size>+',
    'grid-column': '<grid-line> [/ <grid-line>]?',
    'grid-column-end': '<grid-line>',
    'grid-column-gap': '<length-percentage>',
    'grid-column-start': '<grid-line>',
    'grid-gap': "<'grid-row-gap'> <'grid-column-gap'>?",
    'grid-row': '<grid-line> [/ <grid-line>]?',
    'grid-row-end': '<grid-line>',
    'grid-row-gap': '<length-percentage>',
    'grid-row-start': '<grid-line>',
    'grid-template':
      "none|[<'grid-template-rows'> / <'grid-template-columns'>]|[<line-names>? <string> <track-size>? <line-names>?]+ [/ <explicit-track-list>]?",
    'grid-template-areas': 'none|<string>+',
    'grid-template-columns':
      'none|<track-list>|<auto-track-list>|subgrid <line-name-list>?',
    'grid-template-rows':
      'none|<track-list>|<auto-track-list>|subgrid <line-name-list>?',
    'hanging-punctuation': 'none|[first||[force-end|allow-end]||last]',
    height:
      'auto|<length>|<percentage>|min-content|max-content|fit-content|fit-content( <length-percentage> )',
    'hyphenate-character': 'auto|<string>',
    hyphens: 'none|manual|auto',
    'image-orientation': 'from-image|<angle>|[<angle>? flip]',
    'image-rendering':
      'auto|crisp-edges|pixelated|optimizeSpeed|optimizeQuality|<-non-standard-image-rendering>',
    'image-resolution': '[from-image||<resolution>]&&snap?',
    'ime-mode': 'auto|normal|active|inactive|disabled',
    'initial-letter': 'normal|[<number> <integer>?]',
    'initial-letter-align': '[auto|alphabetic|hanging|ideographic]',
    'inline-size': "<'width'>",
    'input-security': 'auto|none',
    inset: "<'top'>{1,4}",
    'inset-block': "<'top'>{1,2}",
    'inset-block-end': "<'top'>",
    'inset-block-start': "<'top'>",
    'inset-inline': "<'top'>{1,2}",
    'inset-inline-end': "<'top'>",
    'inset-inline-start': "<'top'>",
    isolation: 'auto|isolate',
    'justify-content':
      'normal|<content-distribution>|<overflow-position>? [<content-position>|left|right]',
    'justify-items':
      'normal|stretch|<baseline-position>|<overflow-position>? [<self-position>|left|right]|legacy|legacy&&[left|right|center]',
    'justify-self':
      'auto|normal|stretch|<baseline-position>|<overflow-position>? [<self-position>|left|right]',
    'justify-tracks':
      '[normal|<content-distribution>|<overflow-position>? [<content-position>|left|right]]#',
    left: '<length>|<percentage>|auto',
    'letter-spacing': 'normal|<length-percentage>',
    'line-break': 'auto|loose|normal|strict|anywhere',
    'line-clamp': 'none|<integer>',
    'line-height': 'normal|<number>|<length>|<percentage>',
    'line-height-step': '<length>',
    'list-style':
      "<'list-style-type'>||<'list-style-position'>||<'list-style-image'>",
    'list-style-image': '<image>|none',
    'list-style-position': 'inside|outside',
    'list-style-type': '<counter-style>|<string>|none',
    margin: '[<length>|<percentage>|auto]{1,4}',
    'margin-block': "<'margin-left'>{1,2}",
    'margin-block-end': "<'margin-left'>",
    'margin-block-start': "<'margin-left'>",
    'margin-bottom': '<length>|<percentage>|auto',
    'margin-inline': "<'margin-left'>{1,2}",
    'margin-inline-end': "<'margin-left'>",
    'margin-inline-start': "<'margin-left'>",
    'margin-left': '<length>|<percentage>|auto',
    'margin-right': '<length>|<percentage>|auto',
    'margin-top': '<length>|<percentage>|auto',
    'margin-trim': 'none|in-flow|all',
    mask: '<mask-layer>#',
    'mask-border':
      "<'mask-border-source'>||<'mask-border-slice'> [/ <'mask-border-width'>? [/ <'mask-border-outset'>]?]?||<'mask-border-repeat'>||<'mask-border-mode'>",
    'mask-border-mode': 'luminance|alpha',
    'mask-border-outset': '[<length>|<number>]{1,4}',
    'mask-border-repeat': '[stretch|repeat|round|space]{1,2}',
    'mask-border-slice': '<number-percentage>{1,4} fill?',
    'mask-border-source': 'none|<image>',
    'mask-border-width': '[<length-percentage>|<number>|auto]{1,4}',
    'mask-clip': '[<geometry-box>|no-clip]#',
    'mask-composite': '<compositing-operator>#',
    'mask-image': '<mask-reference>#',
    'mask-mode': '<masking-mode>#',
    'mask-origin': '<geometry-box>#',
    'mask-position': '<position>#',
    'mask-repeat': '<repeat-style>#',
    'mask-size': '<bg-size>#',
    'mask-type': 'luminance|alpha',
    'masonry-auto-flow': '[pack|next]||[definite-first|ordered]',
    'math-style': 'normal|compact',
    'max-block-size': "<'max-width'>",
    'max-height':
      'none|<length-percentage>|min-content|max-content|fit-content|fit-content( <length-percentage> )',
    'max-inline-size': "<'max-width'>",
    'max-lines': 'none|<integer>',
    'max-width':
      'none|<length-percentage>|min-content|max-content|fit-content|fit-content( <length-percentage> )|<-non-standard-width>',
    'min-block-size': "<'min-width'>",
    'min-height':
      'auto|<length>|<percentage>|min-content|max-content|fit-content|fit-content( <length-percentage> )',
    'min-inline-size': "<'min-width'>",
    'min-width':
      'auto|<length>|<percentage>|min-content|max-content|fit-content|fit-content( <length-percentage> )|<-non-standard-width>',
    'mix-blend-mode': '<blend-mode>|plus-lighter',
    'object-fit': 'fill|contain|cover|none|scale-down',
    'object-position': '<position>',
    offset:
      "[<'offset-position'>? [<'offset-path'> [<'offset-distance'>||<'offset-rotate'>]?]?]! [/ <'offset-anchor'>]?",
    'offset-anchor': 'auto|<position>',
    'offset-distance': '<length-percentage>',
    'offset-path':
      'none|ray( [<angle>&&<size>&&contain?] )|<path()>|<url>|[<basic-shape>||<geometry-box>]',
    'offset-position': 'auto|<position>',
    'offset-rotate': '[auto|reverse]||<angle>',
    opacity: '<alpha-value>',
    order: '<integer>',
    orphans: '<integer>',
    outline: "[<'outline-color'>||<'outline-style'>||<'outline-width'>]",
    'outline-color': '<color>|invert',
    'outline-offset': '<length>',
    'outline-style': "auto|<'border-style'>",
    'outline-width': '<line-width>',
    overflow: '[visible|hidden|clip|scroll|auto]{1,2}|<-non-standard-overflow>',
    'overflow-anchor': 'auto|none',
    'overflow-block': 'visible|hidden|clip|scroll|auto',
    'overflow-clip-box': 'padding-box|content-box',
    'overflow-clip-margin': '<visual-box>||<length [0,∞]>',
    'overflow-inline': 'visible|hidden|clip|scroll|auto',
    'overflow-wrap': 'normal|break-word|anywhere',
    'overflow-x': 'visible|hidden|clip|scroll|auto',
    'overflow-y': 'visible|hidden|clip|scroll|auto',
    'overscroll-behavior': '[contain|none|auto]{1,2}',
    'overscroll-behavior-block': 'contain|none|auto',
    'overscroll-behavior-inline': 'contain|none|auto',
    'overscroll-behavior-x': 'contain|none|auto',
    'overscroll-behavior-y': 'contain|none|auto',
    padding: '[<length>|<percentage>]{1,4}',
    'padding-block': "<'padding-left'>{1,2}",
    'padding-block-end': "<'padding-left'>",
    'padding-block-start': "<'padding-left'>",
    'padding-bottom': '<length>|<percentage>',
    'padding-inline': "<'padding-left'>{1,2}",
    'padding-inline-end': "<'padding-left'>",
    'padding-inline-start': "<'padding-left'>",
    'padding-left': '<length>|<percentage>',
    'padding-right': '<length>|<percentage>',
    'padding-top': '<length>|<percentage>',
    'page-break-after': 'auto|always|avoid|left|right|recto|verso',
    'page-break-before': 'auto|always|avoid|left|right|recto|verso',
    'page-break-inside': 'auto|avoid',
    'paint-order': 'normal|[fill||stroke||markers]',
    perspective: 'none|<length>',
    'perspective-origin': '<position>',
    'place-content': "<'align-content'> <'justify-content'>?",
    'place-items': "<'align-items'> <'justify-items'>?",
    'place-self': "<'align-self'> <'justify-self'>?",
    'pointer-events':
      'auto|none|visiblePainted|visibleFill|visibleStroke|visible|painted|fill|stroke|all|inherit',
    position: 'static|relative|absolute|sticky|fixed|-webkit-sticky',
    quotes: 'none|auto|[<string> <string>]+',
    resize: 'none|both|horizontal|vertical|block|inline',
    right: '<length>|<percentage>|auto',
    rotate: 'none|<angle>|[x|y|z|<number>{3}]&&<angle>',
    'row-gap': 'normal|<length-percentage>',
    'ruby-align': 'start|center|space-between|space-around',
    'ruby-merge': 'separate|collapse|auto',
    'ruby-position': '[alternate||[over|under]]|inter-character',
    scale: 'none|<number>{1,3}',
    'scrollbar-color': 'auto|<color>{2}',
    'scrollbar-gutter': 'auto|stable&&both-edges?',
    'scrollbar-width': 'auto|thin|none',
    'scroll-behavior': 'auto|smooth',
    'scroll-margin': '<length>{1,4}',
    'scroll-margin-block': '<length>{1,2}',
    'scroll-margin-block-start': '<length>',
    'scroll-margin-block-end': '<length>',
    'scroll-margin-bottom': '<length>',
    'scroll-margin-inline': '<length>{1,2}',
    'scroll-margin-inline-start': '<length>',
    'scroll-margin-inline-end': '<length>',
    'scroll-margin-left': '<length>',
    'scroll-margin-right': '<length>',
    'scroll-margin-top': '<length>',
    'scroll-padding': '[auto|<length-percentage>]{1,4}',
    'scroll-padding-block': '[auto|<length-percentage>]{1,2}',
    'scroll-padding-block-start': 'auto|<length-percentage>',
    'scroll-padding-block-end': 'auto|<length-percentage>',
    'scroll-padding-bottom': 'auto|<length-percentage>',
    'scroll-padding-inline': '[auto|<length-percentage>]{1,2}',
    'scroll-padding-inline-start': 'auto|<length-percentage>',
    'scroll-padding-inline-end': 'auto|<length-percentage>',
    'scroll-padding-left': 'auto|<length-percentage>',
    'scroll-padding-right': 'auto|<length-percentage>',
    'scroll-padding-top': 'auto|<length-percentage>',
    'scroll-snap-align': '[none|start|end|center]{1,2}',
    'scroll-snap-coordinate': 'none|<position>#',
    'scroll-snap-destination': '<position>',
    'scroll-snap-points-x': 'none|repeat( <length-percentage> )',
    'scroll-snap-points-y': 'none|repeat( <length-percentage> )',
    'scroll-snap-stop': 'normal|always',
    'scroll-snap-type': 'none|[x|y|block|inline|both] [mandatory|proximity]?',
    'scroll-snap-type-x': 'none|mandatory|proximity',
    'scroll-snap-type-y': 'none|mandatory|proximity',
    'shape-image-threshold': '<alpha-value>',
    'shape-margin': '<length-percentage>',
    'shape-outside': 'none|[<shape-box>||<basic-shape>]|<image>',
    'tab-size': '<integer>|<length>',
    'table-layout': 'auto|fixed',
    'text-align': 'start|end|left|right|center|justify|match-parent',
    'text-align-last': 'auto|start|end|left|right|center|justify',
    'text-combine-upright': 'none|all|[digits <integer>?]',
    'text-decoration':
      "<'text-decoration-line'>||<'text-decoration-style'>||<'text-decoration-color'>||<'text-decoration-thickness'>",
    'text-decoration-color': '<color>',
    'text-decoration-line':
      'none|[underline||overline||line-through||blink]|spelling-error|grammar-error',
    'text-decoration-skip':
      'none|[objects||[spaces|[leading-spaces||trailing-spaces]]||edges||box-decoration]',
    'text-decoration-skip-ink': 'auto|all|none',
    'text-decoration-style': 'solid|double|dotted|dashed|wavy',
    'text-decoration-thickness': 'auto|from-font|<length>|<percentage>',
    'text-emphasis': "<'text-emphasis-style'>||<'text-emphasis-color'>",
    'text-emphasis-color': '<color>',
    'text-emphasis-position': '[over|under]&&[right|left]',
    'text-emphasis-style':
      'none|[[filled|open]||[dot|circle|double-circle|triangle|sesame]]|<string>',
    'text-indent': '<length-percentage>&&hanging?&&each-line?',
    'text-justify': 'auto|inter-character|inter-word|none',
    'text-orientation': 'mixed|upright|sideways',
    'text-overflow': '[clip|ellipsis|<string>]{1,2}',
    'text-rendering':
      'auto|optimizeSpeed|optimizeLegibility|geometricPrecision',
    'text-shadow': 'none|<shadow-t>#',
    'text-size-adjust': 'none|auto|<percentage>',
    'text-transform':
      'none|capitalize|uppercase|lowercase|full-width|full-size-kana',
    'text-underline-offset': 'auto|<length>|<percentage>',
    'text-underline-position': 'auto|from-font|[under||[left|right]]',
    top: '<length>|<percentage>|auto',
    'touch-action':
      'auto|none|[[pan-x|pan-left|pan-right]||[pan-y|pan-up|pan-down]||pinch-zoom]|manipulation',
    transform: 'none|<transform-list>',
    'transform-box': 'content-box|border-box|fill-box|stroke-box|view-box',
    'transform-origin':
      '[<length-percentage>|left|center|right|top|bottom]|[[<length-percentage>|left|center|right]&&[<length-percentage>|top|center|bottom]] <length>?',
    'transform-style': 'flat|preserve-3d',
    transition: '<single-transition>#',
    'transition-delay': '<time>#',
    'transition-duration': '<time>#',
    'transition-property': 'none|<single-transition-property>#',
    'transition-timing-function': '<easing-function>#',
    translate: 'none|<length-percentage> [<length-percentage> <length>?]?',
    'unicode-bidi':
      'normal|embed|isolate|bidi-override|isolate-override|plaintext|-moz-isolate|-moz-isolate-override|-moz-plaintext|-webkit-isolate|-webkit-isolate-override|-webkit-plaintext',
    'user-select': 'auto|text|none|contain|all',
    'vertical-align':
      'baseline|sub|super|text-top|text-bottom|middle|top|bottom|<percentage>|<length>',
    visibility: 'visible|hidden|collapse',
    'white-space': 'normal|pre|nowrap|pre-wrap|pre-line|break-spaces',
    widows: '<integer>',
    width:
      'auto|<length>|<percentage>|min-content|max-content|fit-content|fit-content( <length-percentage> )|fill|stretch|intrinsic|-moz-max-content|-webkit-max-content|-moz-fit-content|-webkit-fit-content',
    'will-change': 'auto|<animateable-feature>#',
    'word-break': 'normal|break-all|keep-all|break-word',
    'word-spacing': 'normal|<length>',
    'word-wrap': 'normal|break-word',
    'writing-mode':
      'horizontal-tb|vertical-rl|vertical-lr|sideways-rl|sideways-lr|<svg-writing-mode>',
    'z-index': 'auto|<integer>',
    zoom: 'normal|reset|<number>|<percentage>',
    '-moz-background-clip': 'padding|border',
    '-moz-border-radius-bottomleft': "<'border-bottom-left-radius'>",
    '-moz-border-radius-bottomright': "<'border-bottom-right-radius'>",
    '-moz-border-radius-topleft': "<'border-top-left-radius'>",
    '-moz-border-radius-topright': "<'border-bottom-right-radius'>",
    '-moz-control-character-visibility': 'visible|hidden',
    '-moz-osx-font-smoothing': 'auto|grayscale',
    '-moz-user-select': 'none|text|all|-moz-none',
    '-ms-flex-align': 'start|end|center|baseline|stretch',
    '-ms-flex-item-align': 'auto|start|end|center|baseline|stretch',
    '-ms-flex-line-pack': 'start|end|center|justify|distribute|stretch',
    '-ms-flex-negative': "<'flex-shrink'>",
    '-ms-flex-pack': 'start|end|center|justify|distribute',
    '-ms-flex-order': '<integer>',
    '-ms-flex-positive': "<'flex-grow'>",
    '-ms-flex-preferred-size': "<'flex-basis'>",
    '-ms-interpolation-mode': 'nearest-neighbor|bicubic',
    '-ms-grid-column-align': 'start|end|center|stretch',
    '-ms-grid-row-align': 'start|end|center|stretch',
    '-ms-hyphenate-limit-last': 'none|always|column|page|spread',
    '-webkit-background-clip': '[<box>|border|padding|content|text]#',
    '-webkit-column-break-after': 'always|auto|avoid',
    '-webkit-column-break-before': 'always|auto|avoid',
    '-webkit-column-break-inside': 'always|auto|avoid',
    '-webkit-font-smoothing': 'auto|none|antialiased|subpixel-antialiased',
    '-webkit-mask-box-image':
      '[<url>|<gradient>|none] [<length-percentage>{4} <-webkit-mask-box-repeat>{2}]?',
    '-webkit-print-color-adjust': 'economy|exact',
    '-webkit-text-security': 'none|circle|disc|square',
    '-webkit-user-drag': 'none|element|auto',
    '-webkit-user-select': 'auto|none|text|all',
    'alignment-baseline':
      'auto|baseline|before-edge|text-before-edge|middle|central|after-edge|text-after-edge|ideographic|alphabetic|hanging|mathematical',
    'baseline-shift': 'baseline|sub|super|<svg-length>',
    behavior: '<url>+',
    'clip-rule': 'nonzero|evenodd',
    cue: "<'cue-before'> <'cue-after'>?",
    'cue-after': '<url> <decibel>?|none',
    'cue-before': '<url> <decibel>?|none',
    'dominant-baseline':
      'auto|use-script|no-change|reset-size|ideographic|alphabetic|hanging|mathematical|central|middle|text-after-edge|text-before-edge',
    fill: '<paint>',
    'fill-opacity': '<number-zero-one>',
    'fill-rule': 'nonzero|evenodd',
    'glyph-orientation-horizontal': '<angle>',
    'glyph-orientation-vertical': '<angle>',
    kerning: 'auto|<svg-length>',
    marker: 'none|<url>',
    'marker-end': 'none|<url>',
    'marker-mid': 'none|<url>',
    'marker-start': 'none|<url>',
    pause: "<'pause-before'> <'pause-after'>?",
    'pause-after': '<time>|none|x-weak|weak|medium|strong|x-strong',
    'pause-before': '<time>|none|x-weak|weak|medium|strong|x-strong',
    rest: "<'rest-before'> <'rest-after'>?",
    'rest-after': '<time>|none|x-weak|weak|medium|strong|x-strong',
    'rest-before': '<time>|none|x-weak|weak|medium|strong|x-strong',
    'shape-rendering': 'auto|optimizeSpeed|crispEdges|geometricPrecision',
    src: '[<url> [format( <string># )]?|local( <family-name> )]#',
    speak: 'auto|none|normal',
    'speak-as':
      'normal|spell-out||digits||[literal-punctuation|no-punctuation]',
    stroke: '<paint>',
    'stroke-dasharray': 'none|[<svg-length>+]#',
    'stroke-dashoffset': '<svg-length>',
    'stroke-linecap': 'butt|round|square',
    'stroke-linejoin': 'miter|round|bevel',
    'stroke-miterlimit': '<number-one-or-greater>',
    'stroke-opacity': '<number-zero-one>',
    'stroke-width': '<svg-length>',
    'text-anchor': 'start|middle|end',
    'unicode-range': '<urange>#',
    'voice-balance': '<number>|left|center|right|leftwards|rightwards',
    'voice-duration': 'auto|<time>',
    'voice-family':
      '[[<family-name>|<generic-voice>] ,]* [<family-name>|<generic-voice>]|preserve',
    'voice-pitch':
      '<frequency>&&absolute|[[x-low|low|medium|high|x-high]||[<frequency>|<semitones>|<percentage>]]',
    'voice-range':
      '<frequency>&&absolute|[[x-low|low|medium|high|x-high]||[<frequency>|<semitones>|<percentage>]]',
    'voice-rate': '[normal|x-slow|slow|medium|fast|x-fast]||<percentage>',
    'voice-stress': 'normal|strong|moderate|none|reduced',
    'voice-volume': 'silent|[[x-soft|soft|medium|loud|x-loud]||<decibel>]',
  },
  atrules: {
    charset: {
      prelude: '<string>',
      descriptors: null,
    },
    'counter-style': {
      prelude: '<counter-style-name>',
      descriptors: {
        'additive-symbols': '[<integer>&&<symbol>]#',
        fallback: '<counter-style-name>',
        negative: '<symbol> <symbol>?',
        pad: '<integer>&&<symbol>',
        prefix: '<symbol>',
        range: '[[<integer>|infinite]{2}]#|auto',
        'speak-as': 'auto|bullets|numbers|words|spell-out|<counter-style-name>',
        suffix: '<symbol>',
        symbols: '<symbol>+',
        system:
          'cyclic|numeric|alphabetic|symbolic|additive|[fixed <integer>?]|[extends <counter-style-name>]',
      },
    },
    document: {
      prelude:
        '[<url>|url-prefix( <string> )|domain( <string> )|media-document( <string> )|regexp( <string> )]#',
      descriptors: null,
    },
    'font-face': {
      prelude: null,
      descriptors: {
        'ascent-override': 'normal|<percentage>',
        'descent-override': 'normal|<percentage>',
        'font-display': '[auto|block|swap|fallback|optional]',
        'font-family': '<family-name>',
        'font-feature-settings': 'normal|<feature-tag-value>#',
        'font-variation-settings': 'normal|[<string> <number>]#',
        'font-stretch': '<font-stretch-absolute>{1,2}',
        'font-style': 'normal|italic|oblique <angle>{0,2}',
        'font-weight': '<font-weight-absolute>{1,2}',
        'font-variant':
          'normal|none|[<common-lig-values>||<discretionary-lig-values>||<historical-lig-values>||<contextual-alt-values>||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> )||[small-caps|all-small-caps|petite-caps|all-petite-caps|unicase|titling-caps]||<numeric-figure-values>||<numeric-spacing-values>||<numeric-fraction-values>||ordinal||slashed-zero||<east-asian-variant-values>||<east-asian-width-values>||ruby]',
        'line-gap-override': 'normal|<percentage>',
        'size-adjust': '<percentage>',
        src: '[<url> [format( <string># )]?|local( <family-name> )]#',
        'unicode-range': '<urange>#',
      },
    },
    'font-feature-values': {
      prelude: '<family-name>#',
      descriptors: null,
    },
    import: {
      prelude:
        '[<string>|<url>] [layer|layer( <layer-name> )]? [supports( [<supports-condition>|<declaration>] )]? <media-query-list>?',
      descriptors: null,
    },
    keyframes: {
      prelude: '<keyframes-name>',
      descriptors: null,
    },
    layer: {
      prelude: '[<layer-name>#|<layer-name>?]',
      descriptors: null,
    },
    media: {
      prelude: '<media-query-list>',
      descriptors: null,
    },
    namespace: {
      prelude: '<namespace-prefix>? [<string>|<url>]',
      descriptors: null,
    },
    page: {
      prelude: '<page-selector-list>',
      descriptors: {
        bleed: 'auto|<length>',
        marks: 'none|[crop||cross]',
        size: '<length>{1,2}|auto|[<page-size>||[portrait|landscape]]',
      },
    },
    property: {
      prelude: '<custom-property-name>',
      descriptors: {
        syntax: '<string>',
        inherits: 'true|false',
        'initial-value': '<string>',
      },
    },
    'scroll-timeline': {
      prelude: '<timeline-name>',
      descriptors: null,
    },
    supports: {
      prelude: '<supports-condition>',
      descriptors: null,
    },
    viewport: {
      prelude: null,
      descriptors: {
        height: '<viewport-length>{1,2}',
        'max-height': '<viewport-length>',
        'max-width': '<viewport-length>',
        'max-zoom': 'auto|<number>|<percentage>',
        'min-height': '<viewport-length>',
        'min-width': '<viewport-length>',
        'min-zoom': 'auto|<number>|<percentage>',
        orientation: 'auto|portrait|landscape',
        'user-zoom': 'zoom|fixed',
        'viewport-fit': 'auto|contain|cover',
        width: '<viewport-length>{1,2}',
        zoom: 'auto|<number>|<percentage>',
      },
    },
  },
};