diff --git a/runtime/syntax/css.vim b/runtime/syntax/css.vim
index 73bbd8d..f915b4d 100644
--- a/runtime/syntax/css.vim
+++ b/runtime/syntax/css.vim
@@ -1,11 +1,12 @@
 " Vim syntax file
 " Language:     Cascading Style Sheets
 " Previous Contributor List:
+"               Jules Wang      <w.jq0722@gmail.com>
 "               Claudio Fleiner <claudio@fleiner.com> (Maintainer)
 "               Yeti            (Add full CSS2, HTML4 support)
 "               Nikolai Weibull (Add CSS2 support)
-" URL:          https://github.com/JulesWang/css.vim
-" Maintainer:   Jules Wang      <w.jq0722@gmail.com>
+" URL:          https://github.com/jsit/css.vim
+" Maintainer:   Jay Sitter <jay@jaysitter.com>
 " Last Change:  2019 Jul. 29
 
 " quit when a syntax file was already loaded
@@ -68,7 +69,7 @@
 " digits
 syn match cssValueInteger contained "[-+]\=\d\+" contains=cssUnitDecorators
 syn match cssValueNumber contained "[-+]\=\d\+\(\.\d*\)\=" contains=cssUnitDecorators
-syn match cssValueLength contained "[-+]\=\d\+\(\.\d*\)\=\(mm\|cm\|in\|pt\|pc\|em\|ex\|px\|rem\|dpi\|dppx\|dpcm\|fr\|vw\|vh\|vmin\|vmax\)\>" contains=cssUnitDecorators
+syn match cssValueLength contained "[-+]\=\d\+\(\.\d*\)\=\(mm\|cm\|in\|pt\|pc\|em\|ex\|px\|rem\|dpi\|dppx\|dpcm\|fr\|vw\|vh\|vmin\|vmax\|ch\)\>" contains=cssUnitDecorators
 syn match cssValueLength contained "[-+]\=\d\+\(\.\d*\)\=%" contains=cssUnitDecorators
 syn match cssValueAngle contained "[-+]\=\d\+\(\.\d*\)\=\(deg\|grad\|rad\)\>" contains=cssUnitDecorators
 syn match cssValueTime contained "+\=\d\+\(\.\d*\)\=\(ms\|s\)\>" contains=cssUnitDecorators
@@ -128,12 +129,14 @@
 syn region cssFunction contained matchgroup=cssFunctionName start="\<\(rgba\|hsl\|hsla\|color-stop\|from\|to\)\s*(" end=")" oneline  contains=cssColor,cssValueInteger,cssValueNumber,cssValueLength,cssFunctionComma,cssFunction
 syn region cssFunction contained matchgroup=cssFunctionName start="\<\(linear-\|radial-\)\=\gradient\s*(" end=")" oneline  contains=cssColor,cssValueInteger,cssValueNumber,cssValueLength,cssFunction,cssGradientAttr,cssFunctionComma
 syn region cssFunction contained matchgroup=cssFunctionName start="\<\(matrix\(3d\)\=\|scale\(3d\|X\|Y\|Z\)\=\|translate\(3d\|X\|Y\|Z\)\=\|skew\(X\|Y\)\=\|rotate\(3d\|X\|Y\|Z\)\=\|perspective\)\s*(" end=")" oneline contains=cssValueInteger,cssValueNumber,cssValueLength,cssValueAngle,cssFunctionComma
+syn region cssFunction contained matchgroup=cssFunctionName start="\<\(blur\|brightness\|contrast\|drop-shadow\|grayscale\|hue-rotate\|invert\|opacity\|saturate\|sepia\)\s*(" end=")" oneline contains=cssValueInteger,cssValueNumber,cssValueLength,cssValueAngle,cssFunctionComma
 syn keyword cssGradientAttr contained top bottom left right cover center middle ellipse at
 syn match cssFunctionComma contained ","
 
 " Common Prop and Attr
 syn keyword cssCommonAttr contained auto none inherit all default normal
 syn keyword cssCommonAttr contained top bottom center stretch hidden visible
+syn match cssCommonAttr contained "\<\(max-\|min-\|fit-\)content\>"
 "------------------------------------------------
 " CSS Animations
 " http://www.w3.org/TR/css3-animations/