diff --git a/after/syntax/css/css3-ui.vim b/after/syntax/css/css3-ui.vim
index b1f5e8f..2057edb 100644
--- a/after/syntax/css/css3-ui.vim
+++ b/after/syntax/css/css3-ui.vim
@@ -1,5 +1,8 @@
-syn keyword cssUIProp contained appearance resize
+syn keyword cssUIProp contained icon resize
 syn match cssUIProp contained "\<box-sizing\>"
-syn match cssUIProp contained "\<nav-\(up\|right\|down\|left\)"
-syn keyword cssUIAttr contained root horizontal vertical
+syn match cssUIProp contained "\<ime-mode\>"
+syn match cssUIProp contained "\<nav-\(index\|up\|right\|down\|left\)"
+syn match cssUIProp contained "\<outline\(-\(color\|offset\|style\|width\)\)\="
+syn match cssUIProp contained "\<text-overflow\>"
+syn keyword cssUIAttr contained active inactive disabled root horizontal vertical clip ellipsis
 syn match cssUIAttr contained "\<\(content\|border\)-box\>"