diff --git a/after/syntax/css/css3-ruby.vim b/after/syntax/css/css3-ruby.vim
new file mode 100644
index 0000000..c0f3ed2
--- /dev/null
+++ b/after/syntax/css/css3-ruby.vim
@@ -0,0 +1,5 @@
+" TODO: create cssRubyProp group and cssRubyAttr group
+syn match cssFontProp contained "\<ruby-\(align\|overhang\|position\|span\)"
+syn keyword cssUIAttr contained start end
+syn match cssUIAttr contained "\<distribute-\(letter\|space\)\>" 
+syn match cssUIAttr contained "\<line-edge\>"