/// List of known and valid CSS properties /// /// @type Map $css-properties: ( 'accelerator', '-wap-accesskey', 'align-content', '-webkit-align-content', 'align-items', '-webkit-align-items', 'align-self', '-webkit-align-self', 'alignment-baseline', 'all', 'alt', '-webkit-alt', 'animation', 'animation-delay', '-moz-animation-delay', '-ms-animation-delay', '-webkit-animation-delay', 'animation-direction', '-moz-animation-direction', '-ms-animation-direction', '-webkit-animation-direction', 'animation-duration', '-moz-animation-duration', '-ms-animation-duration', '-webkit-animation-duration', 'animation-fill-mode', '-moz-animation-fill-mode', '-ms-animation-fill-mode', '-webkit-animation-fill-mode', 'animation-iteration-count', '-moz-animation-iteration-count', '-ms-animation-iteration-count', '-webkit-animation-iteration-count', '-moz-animation', '-ms-animation', 'animation-name', '-moz-animation-name', '-ms-animation-name', '-webkit-animation-name', 'animation-play-state', '-moz-animation-play-state', '-ms-animation-play-state', '-webkit-animation-play-state', 'animation-timing-function', '-moz-animation-timing-function', '-ms-animation-timing-function', '-webkit-animation-timing-function', '-webkit-animation', '-webkit-app-region', 'appearance', '-moz-appearance', '-webkit-appearance', '-webkit-aspect-ratio', 'audio-level', 'azimuth', 'backdrop-filter', '-webkit-backdrop-filter', 'backface-visibility', '-moz-backface-visibility', '-ms-backface-visibility', '-webkit-backface-visibility', 'background', 'background-attachment', '-webkit-background-attachment', 'background-blend-mode', 'background-clip', '-moz-background-clip', '-webkit-background-clip', 'background-color', '-webkit-background-color', '-webkit-background-composite', 'background-image', 'background-image-transform', '-webkit-background-image', '-moz-background-inline-policy', 'background-origin', '-moz-background-origin', '-webkit-background-origin', 'background-position', '-webkit-background-position', 'background-position-x', '-webkit-background-position-x', 'background-position-y', '-webkit-background-position-y', 'background-repeat', '-webkit-background-repeat', 'background-repeat-x', 'background-repeat-y', 'background-size', '-moz-background-size', '-webkit-background-size', '-webkit-background', 'baseline-shift', 'behavior', '-moz-binding', '-ms-block-progression', 'block-size', 'block-step', 'block-step-align', 'block-step-insert', 'block-step-round', 'block-step-size', 'bookmark-label', 'bookmark-level', 'bookmark-state', 'border', '-webkit-border-after-color', '-webkit-border-after-style', '-webkit-border-after', '-webkit-border-after-width', '-webkit-border-before-color', '-webkit-border-before-style', '-webkit-border-before', '-webkit-border-before-width', 'border-block', 'border-block-color', 'border-block-end', 'border-block-end-color', 'border-block-end-style', 'border-block-end-width', 'border-block-start', 'border-block-start-color', 'border-block-start-style', 'border-block-start-width', 'border-block-style', 'border-block-width', 'border-bottom', 'border-bottom-color', '-moz-border-bottom-colors', 'border-bottom-left-radius', '-webkit-border-bottom-left-radius', 'border-bottom-right-radius', '-webkit-border-bottom-right-radius', 'border-bottom-style', 'border-bottom-width', 'border-boundary', 'border-collapse', 'border-color', '-moz-border-end-color', '-webkit-border-end-color', '-moz-border-end', '-moz-border-end-style', '-webkit-border-end-style', '-webkit-border-end', '-moz-border-end-width', '-webkit-border-end-width', '-webkit-border-fit', '-webkit-border-horizontal-spacing', 'border-image', '-moz-border-image', '-o-border-image', 'border-image-outset', '-webkit-border-image-outset', 'border-image-repeat', '-webkit-border-image-repeat', 'border-image-slice', '-webkit-border-image-slice', 'border-image-source', '-webkit-border-image-source', 'border-image-transform', '-webkit-border-image', 'border-image-width', '-webkit-border-image-width', 'border-inline', 'border-inline-color', 'border-inline-end', 'border-inline-end-color', 'border-inline-end-style', 'border-inline-end-width', 'border-inline-start', 'border-inline-start-color', 'border-inline-start-style', 'border-inline-start-width', 'border-inline-style', 'border-inline-width', 'border-left', 'border-left-color', '-moz-border-left-colors', 'border-left-style', 'border-left-width', 'border-radius', '-moz-border-radius-bottomleft', '-moz-border-radius-bottomright', '-moz-border-radius', '-moz-border-radius-topleft', '-moz-border-radius-topright', '-webkit-border-radius', 'border-right', 'border-right-color', '-moz-border-right-colors', 'border-right-style', 'border-right-width', 'border-spacing', '-moz-border-start-color', '-webkit-border-start-color', '-moz-border-start', '-moz-border-start-style', '-webkit-border-start-style', '-webkit-border-start', '-moz-border-start-width', '-webkit-border-start-width', 'border-style', 'border-top', 'border-top-color', '-moz-border-top-colors', 'border-top-left-radius', '-webkit-border-top-left-radius', 'border-top-right-radius', '-webkit-border-top-right-radius', 'border-top-style', 'border-top-width', '-webkit-border-vertical-spacing', 'border-width', 'bottom', '-moz-box-align', '-webkit-box-align', 'box-decoration-break', '-webkit-box-decoration-break', '-moz-box-direction', '-webkit-box-direction', '-webkit-box-flex-group', '-moz-box-flex', '-webkit-box-flex', '-webkit-box-lines', '-moz-box-ordinal-group', '-webkit-box-ordinal-group', '-moz-box-orient', '-webkit-box-orient', '-moz-box-pack', '-webkit-box-pack', '-webkit-box-reflect', 'box-shadow', '-moz-box-shadow', '-webkit-box-shadow', 'box-sizing', '-moz-box-sizing', '-webkit-box-sizing', 'box-snap', 'break-after', 'break-before', 'break-inside', 'buffered-rendering', 'caption-side', 'caret', 'caret-animation', 'caret-color', 'caret-shape', 'chains', 'clear', 'clip', 'clip-path', '-webkit-clip-path', 'clip-rule', 'color', 'color-adjust', '-webkit-color-correction', 'color-interpolation', 'color-interpolation-filters', 'color-profile', 'color-rendering', '-webkit-column-axis', '-webkit-column-break-after', '-webkit-column-break-before', '-webkit-column-break-inside', 'column-count', '-moz-column-count', '-webkit-column-count', 'column-fill', '-moz-column-fill', '-webkit-column-fill', 'column-gap', '-moz-column-gap', '-webkit-column-gap', 'column-progression', '-webkit-column-progression', 'column-rule', 'column-rule-color', '-moz-column-rule-color', '-webkit-column-rule-color', '-moz-column-rule', 'column-rule-style', '-moz-column-rule-style', '-webkit-column-rule-style', '-webkit-column-rule', 'column-rule-width', '-moz-column-rule-width', '-webkit-column-rule-width', 'column-span', '-webkit-column-span', 'column-width', '-moz-column-width', '-webkit-column-width', 'columns', '-moz-columns', '-webkit-columns', '-webkit-composition-fill-color', '-webkit-composition-frame-color', 'contain', 'content', '-ms-content-zoom-chaining', '-ms-content-zoom-limit-max', '-ms-content-zoom-limit-min', '-ms-content-zoom-limit', '-ms-content-zoom-snap', '-ms-content-zoom-snap-points', '-ms-content-zoom-snap-type', '-ms-content-zooming', 'continue', 'counter-increment', 'counter-reset', 'counter-set', 'cue', 'cue-after', 'cue-before', 'cursor', '-webkit-cursor-visibility', 'cx', 'cy', 'd', '-apple-dashboard-region', '-webkit-dashboard-region', 'direction', 'display', 'display-align', 'dominant-baseline', 'elevation', 'empty-cells', 'enable-background', 'fill', 'fill-break', 'fill-color', 'fill-image', 'fill-opacity', 'fill-origin', 'fill-position', 'fill-repeat', 'fill-rule', 'fill-size', 'filter', '-ms-filter', '-webkit-filter', 'flex', '-ms-flex-align', '-webkit-flex-align', 'flex-basis', '-webkit-flex-basis', 'flex-direction', '-ms-flex-direction', '-webkit-flex-direction', 'flex-flow', '-ms-flex-flow', '-webkit-flex-flow', 'flex-grow', '-webkit-flex-grow', '-ms-flex-item-align', '-webkit-flex-item-align', '-ms-flex-line-pack', '-webkit-flex-line-pack', '-ms-flex', '-ms-flex-negative', '-ms-flex-order', '-webkit-flex-order', '-ms-flex-pack', '-webkit-flex-pack', '-ms-flex-positive', '-ms-flex-preferred-size', 'flex-shrink', '-webkit-flex-shrink', '-webkit-flex', 'flex-wrap', '-ms-flex-wrap', '-webkit-flex-wrap', 'float', 'float-defer', '-moz-float-edge', 'float-offset', 'float-reference', 'flood-color', 'flood-opacity', 'flow', 'flow-from', '-ms-flow-from', '-webkit-flow-from', 'flow-into', '-ms-flow-into', '-webkit-flow-into', 'font', 'font-display', 'font-family', 'font-feature-settings', '-moz-font-feature-settings', '-ms-font-feature-settings', '-webkit-font-feature-settings', 'font-kerning', '-webkit-font-kerning', 'font-language-override', '-moz-font-language-override', 'font-max-size', 'font-min-size', 'font-optical-sizing', 'font-palette', 'font-presentation', 'font-size', 'font-size-adjust', '-webkit-font-size-delta', '-webkit-font-smoothing', 'font-stretch', 'font-style', 'font-synthesis', 'font-variant', 'font-variant-alternates', 'font-variant-caps', 'font-variant-east-asian', 'font-variant-ligatures', '-webkit-font-variant-ligatures', 'font-variant-numeric', 'font-variant-position', 'font-variation-settings', 'font-weight', 'footnote-display', 'footnote-policy', '-moz-force-broken-image-icon', 'glyph-orientation-horizontal', 'glyph-orientation-vertical', 'grid', '-webkit-grid-after', 'grid-area', 'grid-auto-columns', '-webkit-grid-auto-columns', 'grid-auto-flow', '-webkit-grid-auto-flow', 'grid-auto-rows', '-webkit-grid-auto-rows', '-webkit-grid-before', 'grid-column', '-ms-grid-column-align', 'grid-column-end', 'grid-column-gap', '-ms-grid-column', '-ms-grid-column-span', 'grid-column-start', '-webkit-grid-column', '-ms-grid-columns', '-webkit-grid-columns', '-webkit-grid-end', 'grid-gap', 'grid-row', '-ms-grid-row-align', 'grid-row-end', 'grid-row-gap', '-ms-grid-row', '-ms-grid-row-span', 'grid-row-start', '-webkit-grid-row', '-ms-grid-rows', '-webkit-grid-rows', '-webkit-grid-start', 'grid-template', 'grid-template-areas', 'grid-template-columns', 'grid-template-rows', 'hanging-punctuation', 'height', '-ms-high-contrast-adjust', '-webkit-highlight', 'hyphenate-character', '-webkit-hyphenate-character', '-webkit-hyphenate-limit-after', '-webkit-hyphenate-limit-before', 'hyphenate-limit-chars', '-ms-hyphenate-limit-chars', 'hyphenate-limit-last', 'hyphenate-limit-lines', '-ms-hyphenate-limit-lines', '-webkit-hyphenate-limit-lines', 'hyphenate-limit-zone', '-ms-hyphenate-limit-zone', 'hyphens', '-moz-hyphens', '-ms-hyphens', '-webkit-hyphens', 'image-orientation', '-moz-image-region', 'image-rendering', 'image-resolution', '-ms-ime-align', 'ime-mode', 'initial-letter', 'initial-letter-align', '-webkit-initial-letter', 'initial-letter-wrap', 'inline-size', 'input-format', '-wap-input-format', '-wap-input-required', 'inset', 'inset-block', 'inset-block-end', 'inset-block-start', 'inset-inline', 'inset-inline-end', 'inset-inline-start', '-ms-interpolation-mode', 'isolation', 'justify-content', '-webkit-justify-content', 'justify-items', 'justify-self', '-webkit-justify-self', 'kerning', 'layout-flow', 'layout-grid', 'layout-grid-char', 'layout-grid-line', 'layout-grid-mode', 'layout-grid-type', 'left', 'letter-spacing', 'lighting-color', '-webkit-line-align', '-webkit-line-box-contain', 'line-break', '-webkit-line-break', '-webkit-line-clamp', 'line-grid', '-webkit-line-grid-snap', '-webkit-line-grid', 'line-height', 'line-height-step', 'line-increment', 'line-snap', '-webkit-line-snap', '-o-link', '-o-link-source', 'list-style', 'list-style-image', 'list-style-position', 'list-style-type', '-webkit-locale', '-webkit-logical-height', '-webkit-logical-width', 'margin', '-webkit-margin-after-collapse', '-webkit-margin-after', '-webkit-margin-before-collapse', '-webkit-margin-before', 'margin-block', 'margin-block-end', 'margin-block-start', 'margin-bottom', '-webkit-margin-bottom-collapse', '-webkit-margin-collapse', '-moz-margin-end', '-webkit-margin-end', 'margin-inline', 'margin-inline-end', 'margin-inline-start', 'margin-left', 'margin-right', '-moz-margin-start', '-webkit-margin-start', 'margin-top', '-webkit-margin-top-collapse', 'marker', 'marker-end', 'marker-knockout-left', 'marker-knockout-right', 'marker-mid', 'marker-offset', 'marker-pattern', 'marker-segment', 'marker-side', 'marker-start', 'marks', '-wap-marquee-dir', 'marquee-direction', '-webkit-marquee-direction', '-webkit-marquee-increment', 'marquee-loop', '-wap-marquee-loop', '-webkit-marquee-repetition', 'marquee-speed', '-wap-marquee-speed', '-webkit-marquee-speed', 'marquee-style', '-wap-marquee-style', '-webkit-marquee-style', '-webkit-marquee', 'mask', '-webkit-mask-attachment', 'mask-border', 'mask-border-mode', 'mask-border-outset', 'mask-border-repeat', 'mask-border-slice', 'mask-border-source', 'mask-border-width', '-webkit-mask-box-image-outset', '-webkit-mask-box-image-repeat', '-webkit-mask-box-image-slice', '-webkit-mask-box-image-source', '-webkit-mask-box-image', '-webkit-mask-box-image-width', 'mask-clip', '-webkit-mask-clip', 'mask-composite', '-webkit-mask-composite', 'mask-image', '-webkit-mask-image', 'mask-mode', 'mask-origin', '-webkit-mask-origin', 'mask-position', '-webkit-mask-position', 'mask-position-x', '-webkit-mask-position-x', 'mask-position-y', '-webkit-mask-position-y', 'mask-repeat', '-webkit-mask-repeat', '-webkit-mask-repeat-x', '-webkit-mask-repeat-y', 'mask-size', '-webkit-mask-size', 'mask-source-type', '-webkit-mask-source-type', 'mask-type', '-webkit-mask', '-webkit-match-nearest-mail-blockquote-color', 'max-block-size', 'max-height', 'max-inline-size', 'max-lines', '-webkit-max-logical-height', '-webkit-max-logical-width', 'max-width', 'max-zoom', 'min-block-size', 'min-height', 'min-inline-size', '-webkit-min-logical-height', '-webkit-min-logical-width', 'min-width', 'min-zoom', 'mix-blend-mode', 'motion', 'motion-offset', 'motion-path', 'motion-rotation', 'nav-down', 'nav-index', 'nav-left', 'nav-right', 'nav-up', '-webkit-nbsp-mode', 'object-fit', '-o-object-fit', 'object-position', '-o-object-position', 'offset', 'offset-after', 'offset-anchor', 'offset-before', 'offset-block-end', 'offset-block-start', 'offset-distance', 'offset-end', 'offset-inline-end', 'offset-inline-start', 'offset-path', 'offset-position', 'offset-rotate', 'offset-rotation', 'offset-start', 'opacity', '-moz-opacity', 'order', '-webkit-order', '-moz-orient', 'orientation', 'orphans', '-moz-osx-font-smoothing', 'outline', 'outline-color', '-moz-outline-color', '-moz-outline', 'outline-offset', '-moz-outline-offset', '-moz-outline-radius-bottomleft', '-moz-outline-radius-bottomright', '-moz-outline-radius', '-moz-outline-radius-topleft', '-moz-outline-radius-topright', 'outline-style', '-moz-outline-style', 'outline-width', '-moz-outline-width', 'overflow', 'overflow-anchor', '-webkit-overflow-scrolling', 'overflow-style', '-ms-overflow-style', 'overflow-wrap', 'overflow-x', 'overflow-y', 'padding', '-webkit-padding-after', '-webkit-padding-before', 'padding-block', 'padding-block-end', 'padding-block-start', 'padding-bottom', '-moz-padding-end', '-webkit-padding-end', 'padding-inline', 'padding-inline-end', 'padding-inline-start', 'padding-left', 'padding-right', '-moz-padding-start', '-webkit-padding-start', 'padding-top', 'page', 'page-break-after', 'page-break-before', 'page-break-inside', 'paint-order', 'pause', 'pause-after', 'pause-before', 'perspective', '-moz-perspective', '-ms-perspective', 'perspective-origin', '-moz-perspective-origin', '-ms-perspective-origin', '-webkit-perspective-origin', 'perspective-origin-x', '-webkit-perspective-origin-x', 'perspective-origin-y', '-webkit-perspective-origin-y', '-webkit-perspective', 'pitch', 'pitch-range', 'place-content', 'place-items', 'place-self', 'play-during', 'pointer-events', 'position', '-webkit-print-color-adjust', 'quotes', 'r', '-webkit-region-break-after', '-webkit-region-break-before', '-webkit-region-break-inside', 'region-fragment', '-webkit-region-fragment', '-webkit-region-overflow', 'resize', 'rest', 'rest-after', 'rest-before', 'richness', 'right', 'rotate', 'rotation', 'rotation-point', '-webkit-rtl-ordering', 'ruby-align', 'ruby-merge', 'ruby-overhang', 'ruby-position', '-webkit-ruby-position', 'running', 'rx', 'ry', 'scale', 'scroll-behavior', '-ms-scroll-chaining', '-ms-scroll-limit', '-ms-scroll-limit-x-max', '-ms-scroll-limit-x-min', '-ms-scroll-limit-y-max', '-ms-scroll-limit-y-min', 'scroll-padding', 'scroll-padding-block', 'scroll-padding-block-end', 'scroll-padding-block-start', 'scroll-padding-bottom', 'scroll-padding-inline', 'scroll-padding-inline-end', 'scroll-padding-inline-start', 'scroll-padding-left', 'scroll-padding-right', 'scroll-padding-top', '-ms-scroll-rails', 'scroll-snap-align', 'scroll-snap-coordinate', '-webkit-scroll-snap-coordinate', 'scroll-snap-destination', '-webkit-scroll-snap-destination', 'scroll-snap-margin', 'scroll-snap-margin-block', 'scroll-snap-margin-block-end', 'scroll-snap-margin-block-start', 'scroll-snap-margin-bottom', 'scroll-snap-margin-inline', 'scroll-snap-margin-inline-end', 'scroll-snap-margin-inline-start', 'scroll-snap-margin-left', 'scroll-snap-margin-right', 'scroll-snap-margin-top', 'scroll-snap-points-x', '-ms-scroll-snap-points-x', '-webkit-scroll-snap-points-x', 'scroll-snap-points-y', '-ms-scroll-snap-points-y', '-webkit-scroll-snap-points-y', 'scroll-snap-stop', 'scroll-snap-type', '-ms-scroll-snap-type', '-webkit-scroll-snap-type', 'scroll-snap-type-x', 'scroll-snap-type-y', '-ms-scroll-snap-x', '-ms-scroll-snap-y', '-ms-scroll-translation', 'scrollbar-arrow-color', 'scrollbar-base-color', 'scrollbar-dark-shadow-color', 'scrollbar-darkshadow-color', 'scrollbar-face-color', 'scrollbar-gutter', 'scrollbar-highlight-color', 'scrollbar-shadow-color', 'scrollbar-track-color', 'scrollbar3d-light-color', 'scrollbar3dlight-color', 'shape-image-threshold', '-webkit-shape-image-threshold', 'shape-inside', '-webkit-shape-inside', 'shape-margin', '-webkit-shape-margin', 'shape-outside', '-webkit-shape-outside', '-webkit-shape-padding', 'shape-rendering', 'size', 'snap-height', 'solid-color', 'solid-opacity', 'speak', 'speak-as', 'speak-header', 'speak-numeral', 'speak-punctuation', 'speech-rate', 'src', '-moz-stack-sizing', 'stop-color', 'stop-opacity', 'stress', 'string-set', 'stroke', 'stroke-align', 'stroke-alignment', 'stroke-break', 'stroke-color', 'stroke-dash-corner', 'stroke-dash-justify', 'stroke-dashadjust', 'stroke-dasharray', 'stroke-dashcorner', 'stroke-dashoffset', 'stroke-image', 'stroke-linecap', 'stroke-linejoin', 'stroke-miterlimit', 'stroke-opacity', 'stroke-origin', 'stroke-position', 'stroke-repeat', 'stroke-size', 'stroke-width', '-webkit-svg-shadow', 'tab-size', '-moz-tab-size', '-o-tab-size', '-o-table-baseline', 'table-layout', '-webkit-tap-highlight-color', 'text-align', 'text-align-all', 'text-align-last', '-moz-text-align-last', 'text-anchor', 'text-autospace', '-moz-text-blink', '-ms-text-combine-horizontal', 'text-combine-upright', '-webkit-text-combine', 'text-decoration', 'text-decoration-blink', 'text-decoration-color', '-moz-text-decoration-color', '-webkit-text-decoration-color', 'text-decoration-line', '-moz-text-decoration-line', 'text-decoration-line-through', '-webkit-text-decoration-line', 'text-decoration-none', 'text-decoration-overline', 'text-decoration-skip', '-webkit-text-decoration-skip', 'text-decoration-style', '-moz-text-decoration-style', '-webkit-text-decoration-style', 'text-decoration-underline', '-webkit-text-decoration', '-webkit-text-decorations-in-effect', 'text-emphasis', 'text-emphasis-color', '-webkit-text-emphasis-color', 'text-emphasis-position', '-webkit-text-emphasis-position', 'text-emphasis-style', '-webkit-text-emphasis-style', '-webkit-text-emphasis', '-webkit-text-fill-color', 'text-indent', 'text-justify', 'text-justify-trim', 'text-kashida', 'text-kashida-space', 'text-line-through', 'text-line-through-color', 'text-line-through-mode', 'text-line-through-style', 'text-line-through-width', 'text-orientation', '-webkit-text-orientation', 'text-overflow', 'text-overline', 'text-overline-color', 'text-overline-mode', 'text-overline-style', 'text-overline-width', 'text-rendering', '-webkit-text-security', 'text-shadow', 'text-size-adjust', '-moz-text-size-adjust', '-ms-text-size-adjust', '-webkit-text-size-adjust', 'text-space-collapse', 'text-space-trim', 'text-spacing', '-webkit-text-stroke-color', '-webkit-text-stroke', '-webkit-text-stroke-width', 'text-transform', 'text-underline', 'text-underline-color', 'text-underline-mode', 'text-underline-position', '-webkit-text-underline-position', 'text-underline-style', 'text-underline-width', 'text-wrap', '-webkit-text-zoom', 'top', 'touch-action', 'touch-action-delay', '-ms-touch-action', '-webkit-touch-callout', '-ms-touch-select', 'transform', 'transform-box', '-moz-transform', '-ms-transform', '-o-transform', 'transform-origin', '-moz-transform-origin', '-ms-transform-origin', '-o-transform-origin', '-webkit-transform-origin', 'transform-origin-x', '-webkit-transform-origin-x', 'transform-origin-y', '-webkit-transform-origin-y', 'transform-origin-z', '-webkit-transform-origin-z', 'transform-style', '-moz-transform-style', '-ms-transform-style', '-webkit-transform-style', '-webkit-transform', 'transition', 'transition-delay', '-moz-transition-delay', '-ms-transition-delay', '-o-transition-delay', '-webkit-transition-delay', 'transition-duration', '-moz-transition-duration', '-ms-transition-duration', '-o-transition-duration', '-webkit-transition-duration', '-moz-transition', '-ms-transition', '-o-transition', 'transition-property', '-moz-transition-property', '-ms-transition-property', '-o-transition-property', '-webkit-transition-property', 'transition-timing-function', '-moz-transition-timing-function', '-ms-transition-timing-function', '-o-transition-timing-function', '-webkit-transition-timing-function', '-webkit-transition', 'translate', 'uc-alt-skin', 'uc-skin', 'unicode-bidi', 'unicode-range', '-webkit-user-drag', '-moz-user-focus', '-moz-user-input', '-moz-user-modify', '-webkit-user-modify', 'user-select', '-moz-user-select', '-ms-user-select', '-webkit-user-select', 'user-zoom', 'vector-effect', 'vertical-align', 'viewport-fill', 'viewport-fill-opacity', 'visibility', 'voice-balance', 'voice-duration', 'voice-family', 'voice-pitch', 'voice-range', 'voice-rate', 'voice-stress', 'voice-volume', 'volume', 'white-space', '-webkit-widget-region', 'widows', 'width', 'will-change', '-moz-window-dragging', '-moz-window-shadow', 'word-break', 'word-spacing', 'word-wrap', 'wrap-after', 'wrap-before', 'wrap-flow', '-ms-wrap-flow', '-webkit-wrap-flow', 'wrap-inside', '-ms-wrap-margin', '-webkit-wrap-margin', '-webkit-wrap-padding', '-webkit-wrap-shape-inside', '-webkit-wrap-shape-outside', 'wrap-through', '-ms-wrap-through', '-webkit-wrap-through', '-webkit-wrap', 'writing-mode', '-webkit-writing-mode', 'x', 'y', 'z-index', 'zoom' ) !default;