diff --git a/configs/lang-html.el b/configs/lang-html.el
index 6bc7a98..e54f483 100644
--- a/configs/lang-html.el
+++ b/configs/lang-html.el
@@ -20,6 +20,11 @@
 
   )
 
+(use-package css-mode
+  :defer t
+  :ensure nil
+  :config
+  (setq css-indent-offset 2))
 
 (use-package auto-rename-tag
   :ensure (:host github :repo "jcs-elpa/auto-rename-tag")