diff --git a/after/syntax/css/css3-layout.vim b/after/syntax/css/css3-layout.vim
new file mode 100644
index 0000000..8742ead
--- /dev/null
+++ b/after/syntax/css/css3-layout.vim
@@ -0,0 +1,3 @@
+" TODO: create cssLayoutAttr group
+syn keyword cssFontAttr contained same
+syn keyword cssPseudoClassId contained slot