diff --git a/tron-theme.el b/tron-theme.el
index ef1e3ca..ca1d0f8 100644
--- a/tron-theme.el
+++ b/tron-theme.el
@@ -17,6 +17,10 @@
  '(column-marker-2 ((t (:background "#55c3f8" :foreground "#000000"))))
  '(column-marker-3 ((t (:background "#f6faf9" :foreground "#000000"))))
 
+ ;; css
+ '(css-property ((t (:inherit 'font-lock-variable-name-face))))
+ '(css-proprietary-property ((t (:inherit 'mouse))))
+
  ;; custom
  '(custom-button ((t (:inherit 'default :box (:line-width 1 :color "#15abc3")))))
  '(custom-button-mouse ((t (:inherit 'custom-button :box (:color "#e0c624")))))