diff --git a/Syntaxes/CSS.plist b/Syntaxes/CSS.plist
index 04e3564..34acaed 100644
--- a/Syntaxes/CSS.plist
+++ b/Syntaxes/CSS.plist
@@ -504,7 +504,7 @@
 			<array>
 				<dict>
 					<key>match</key>
-					<string>\b(absolute|all(-scroll)?|always|armenian|auto|avoid|baseline|below|bidi-override|block|bold|bolder|both|bottom|break-all|break-word|capitalize|center|char|circle|cjk-ideographic|col-resize|collapse|crosshair|dashed|decimal-leading-zero|decimal|default|disabled|disc|distribute-all-lines|distribute-letter|distribute-space|distribute|dotted|double|e-resize|ellipsis|fixed|flat|geometricPrecision|georgian|groove|hand|hebrew|help|hidden|hiragana-iroha|hiragana|horizontal|ideograph-alpha|ideograph-numeric|ideograph-parenthesis|ideograph-space|inactive|inherit|initial|inline-block|inline|inset|inside|inter-ideograph|inter-word|italic|justify|katakana-iroha|katakana|keep-all|left|lighter|line-edge|line-through|line|list-item|loose|lower-alpha|lower-greek|lower-latin|lower-roman|lowercase|lr-tb|ltr|medium|middle|move|n-resize|ne-resize|newspaper|no-drop|no-repeat|nw-resize|none|normal|not-allowed|nowrap|oblique|optimize(Legibility|Quality|Speed)|outset|outside|overline|pointer|pre(-(wrap|line))?|preserve-3d|progress|relative|repeat-x|repeat-y|repeat|right|ridge|row-resize|rtl|s-resize|scroll|se-resize|separate|small-caps|solid|square|static|strict|sub|super|sw-resize|table-footer-group|table-header-group|tb-rl|text-bottom|text-top|text|thick|thin|top|transparent|underline|upper-alpha|upper-latin|upper-roman|uppercase|vertical(-(ideographic|text))|visible(Painted|Fill|Stroke)?|w-resize|wait|whitespace|zero|smaller|larger|((xx?-)?(small|large))|painted|fill|stroke|column|column-reverse|contain|cover|fill|flex-end|flex-start|row|row-reverse|scale-down|space-around|space-between|stretch|wrap|wrap-reverse|reverse|alternate-reverse|alternate|forwards|backwards|infinite|ease|ease-in|ease-out|ease-in-out|linear|step-start|step-end|steps|cubic-bezier|running|paused|sticky|page|soft-light|screen|saturation|overlay|multiply|luminosity|lighten|hue|hard-light|exclusion|difference|darken|color-dodge|color-burn|color|view-box|stroke-box|fill-box|border-box|padding-box|content-box|round|space|currentColor|subgrid|auto-fill|min-content|max-content|row|column|dense|minmax|calc|translate|translateX|translateY|translateZ|scale|scaleX|scaleY|scaleZ|rotate|rotateX|rotateY|rotateZ|skew|skewX|skewY|skewZ|linear-gradient|repeating-linear-gradient|radial-gradient|repeating-radial-gradient|farthest-side|closest-side|farthest-corner|closest-corner|ellipse|circle)\b</string>
+					<string>\b(absolute|all(-scroll)?|always|armenian|auto|avoid|baseline|below|bidi-override|block|bold|bolder|both|bottom|break-all|break-word|capitalize|center|char|circle|cjk-ideographic|col-resize|collapse|crosshair|dashed|decimal-leading-zero|decimal|default|disabled|disc|distribute-all-lines|distribute-letter|distribute-space|distribute|dotted|double|e-resize|ellipsis|fixed|flat|geometricPrecision|georgian|groove|hand|hebrew|help|hidden|hiragana-iroha|hiragana|horizontal|ideograph-alpha|ideograph-numeric|ideograph-parenthesis|ideograph-space|inactive|inherit|initial|inline-block|inline|inset|inside|inter-ideograph|inter-word|italic|justify|katakana-iroha|katakana|keep-all|left|lighter|line-edge|line-through|line|list-item|loose|lower-alpha|lower-greek|lower-latin|lower-roman|lowercase|lr-tb|ltr|medium|middle|move|n-resize|ne-resize|newspaper|no-drop|no-repeat|nw-resize|none|normal|not-allowed|nowrap|oblique|optimize(Legibility|Quality|Speed)|outset|outside|overline|pointer|pre(-(wrap|line))?|preserve-3d|progress|relative|repeat-x|repeat-y|repeat|right|ridge|row-resize|rtl|s-resize|scroll|se-resize|separate|small-caps|solid|square|static|strict|sub|super|sw-resize|table-footer-group|table-header-group|tb-rl|text-bottom|text-top|text|thick|thin|top|transparent|underline|upper-alpha|upper-latin|upper-roman|uppercase|vertical(-(ideographic|text))|visible(Painted|Fill|Stroke)?|w-resize|wait|whitespace|zero|smaller|larger|((xx?-)?(small|large))|painted|fill|stroke|column|column-reverse|contain|cover|fill|flex-end|flex-start|row|row-reverse|scale-down|space-around|space-between|stretch|wrap|wrap-reverse|reverse|alternate-reverse|alternate|forwards|backwards|infinite|ease|ease-in|ease-out|ease-in-out|linear|step-start|step-end|running|paused|sticky|page|soft-light|screen|saturation|overlay|multiply|luminosity|lighten|hue|hard-light|exclusion|difference|darken|color-dodge|color-burn|color|view-box|stroke-box|fill-box|border-box|padding-box|content-box|round|space|currentColor|subgrid|auto-fill|min-content|max-content|row|column|dense|minmax|linear-gradient|repeating-linear-gradient|radial-gradient|repeating-radial-gradient|farthest-side|closest-side|farthest-corner|closest-corner|ellipse|circle)\b</string>
 					<key>name</key>
 					<string>support.constant.property-value.css</string>
 				</dict>
@@ -642,6 +642,40 @@
 						</dict>
 					</array>
 				</dict>
+				<dict>
+					<key>begin</key>
+					<string>(calc|cubic-bezier|steps)\s*(\()</string>
+					<key>beginCaptures</key>
+					<dict>
+						<key>1</key>
+						<dict>
+							<key>name</key>
+							<string>support.function.misc.css</string>
+						</dict>
+						<key>2</key>
+						<dict>
+							<key>name</key>
+							<string>punctuation.section.function.css</string>
+						</dict>
+					</dict>
+					<key>end</key>
+					<string>(\))</string>
+					<key>endCaptures</key>
+					<dict>
+						<key>1</key>
+						<dict>
+							<key>name</key>
+							<string>punctuation.section.function.css</string>
+						</dict>
+					</dict>
+					<key>patterns</key>
+					<array>
+						<dict>
+							<key>include</key>
+							<string>#property-values</string>
+						</dict>
+					</array>
+				</dict>
 				<dict>
 					<key>match</key>
 					<string>\!\s*important</string>