add quote content values

https://drafts.csswg.org/css-content-3/#quote-values

LESS.sublime-syntax

@@ -370,7 +370,7 @@ contexts:
     - include: selector
     - include: literal-string
     - include: comment-block
-    - match: \b(wrap-reverse|wrap|whitespace|wait|w-resize|visible|vertical-text|vertical-ideographic|uppercase|upper-roman|upper-alpha|unicase|underline|ultra-expanded|ultra-condensed|transparent|transform|top|titling-caps|thin|thick|text-top|text-bottom|text|tb-rl|table-row-group|table-row|table-header-group|table-footer-group|table-column-group|table-column|table-cell|table|sw-resize|subpixel-antialiased|super|strict|stretch|step-start|step-end|static|start|sRGB|square|square|space-between|space-around|space|solid|soft-light|small-caps|separate|semi-expanded|semi-condensed|se-resize|scroll|screen|scale-down|saturation|s-resize|running|rtl|row-reverse|row-resize|row|round|round|right|ridge|reverse|repeat-y|repeat-x|repeat|relative|progressive|progress|pre-wrap|pre-line|pre|pointer|petite-caps|paused|pan-y|pan-x|pan-up|pan-right|pan-left|pan-down|padding-box|overline|overlay|outside|outset|optimizeSpeed|optimizeSpeed|optimizeQuality|optimizeLegibility|opacity|oblique|nw-resize|nowrap|not-allowed|normal|nonzero|none|no-repeat|no-drop|newspaper|ne-resize|n-resize|multiply|move|miter|middle|middle|medium|max-height|manipulation|main-size|luminosity|ltr|lr-tb|lowercase|lower-roman|lower-alpha|loose|local|list-item|linearRGB|linear(?!-)|line-through|line-edge|line|lighter|lighten|left|keep-all|justify|italic|inter-word|inter-ideograph|inside|inset|inline-block|inline|inherit|infinite|inactive|ideograph-space|ideograph-parenthesis|ideograph-numeric|ideograph-alpha|hue|horizontal|hidden|help|hard-light|hand|groove|geometricPrecision |geometricPrecision|forwards|flex-start|flex-end|flex|fixed|extra-expanded|extra-condensed|expanded|exclusion|evenodd |end |ellipsis|ease-out|ease-in-out|ease-in|ease|e-resize|double|dotted|distribute-space|distribute-letter|distribute-all-lines|distribute|disc|disabled|difference|default|decimal|dashed|darken|currentColor|crosshair|crispEdges|cover|content-box|contain|condensed|column-reverse|column|color-dodge|color-burn|color|collapse|col-resize|circle|char|center|capitalize|butt|break-word|break-all|bottom|both|border-box|bolder|bold|block|bidi-override|bevel|below|baseline|balance|backwards|auto|antialiased|always|alternate-reverse|alternate|all-small-caps|all-scroll|all-petite-caps|all|absolute)(?![-])\b
+    - match: \b(wrap-reverse|wrap|whitespace|wait|w-resize|visible|vertical-text|vertical-ideographic|uppercase|upper-roman|upper-alpha|unicase|underline|ultra-expanded|ultra-condensed|transparent|transform|top|titling-caps|thin|thick|text-top|text-bottom|text|tb-rl|table-row-group|table-row|table-header-group|table-footer-group|table-column-group|table-column|table-cell|table|sw-resize|super|subpixel-antialiased|strict|stretch|step-start|step-end|static|start|sRGB|square|square|space-between|space-around|space|solid|soft-light|small-caps|separate|semi-expanded|semi-condensed|se-resize|scroll|screen|scale-down|saturation|s-resize|running|rtl|row-reverse|row-resize|row|round|round|right|ridge|reverse|repeat-y|repeat-x|repeat|relative|progressive|progress|pre-wrap|pre-line|pre|pointer|petite-caps|paused|pan-y|pan-x|pan-up|pan-right|pan-left|pan-down|padding-box|overline|overlay|outside|outset|optimizeSpeed|optimizeSpeed|optimizeQuality|optimizeLegibility|open-quote|opacity|oblique|nw-resize|nowrap|not-allowed|normal|nonzero|none|no-repeat|no-open-quote|no-drop|no-close-quote|newspaper|ne-resize|n-resize|multiply|move|miter|middle|middle|medium|max-height|manipulation|main-size|luminosity|ltr|lr-tb|lowercase|lower-roman|lower-alpha|loose|local|list-item|linearRGB|linear(?!-)|line-through|line-edge|line|lighter|lighten|left|keep-all|justify|italic|inter-word|inter-ideograph|inside|inset|inline-block|inline|inherit|infinite|inactive|ideograph-space|ideograph-parenthesis|ideograph-numeric|ideograph-alpha|hue|horizontal|hidden|help|hard-light|hand|groove|geometricPrecision |geometricPrecision|forwards|flex-start|flex-end|flex|fixed|extra-expanded|extra-condensed|expanded|exclusion|evenodd |end |ellipsis|ease-out|ease-in-out|ease-in|ease|e-resize|double|dotted|distribute-space|distribute-letter|distribute-all-lines|distribute|disc|disabled|difference|default|decimal|dashed|darken|currentColor|crosshair|crispEdges|cover|content-box|contain|condensed|column-reverse|column|color-dodge|color-burn|color|collapse|col-resize|close-quote|circle|char|center|capitalize|butt|break-word|break-all|bottom|both|border-box|bolder|bold|block|bidi-override|bevel|below|baseline|balance|backwards|auto|antialiased|always|alternate-reverse|alternate|all-small-caps|all-scroll|all-petite-caps|all|absolute)(?![-])\b
       scope: support.constant.property-value.css
     - match: (\b(?i:webdings|verdana|utopia|trebuchet|times|tahoma|system|symbol|serif|sans-serif|monospace|lucida|impact|helvetica|georgia|garamond|futura|fantasy|cursive|courier|comic|century|arial)\b)
       scope: support.constant.font-name.css