diff --git a/vim/colors/customred256.vim b/vim/colors/customred256.vim
index 2571dbd..27f8cb9 100644
--- a/vim/colors/customred256.vim
+++ b/vim/colors/customred256.vim
@@ -206,6 +206,12 @@ hi! def link htmlLink CRHtmlAltDark
 hi! def link htmlH1 CRHtmlAlt
 hi! def link htmlSpecialChar CRCommentBright
 
+" HTML CSS definitions
+hi! def link cssClassName scssSelectorName
+hi! def link cssIdentifier CRCssSelectorBright
+hi! def link cssClassAttr scssSelector
+hi! def link cssIdentifierAttr CRCssBaseBright
+
 
 
 " sidebar colours