diff --git a/packkey/combining.css b/packkey/combining.css
index 9ba2a1e..3de6fda 100644
--- a/packkey/combining.css
+++ b/packkey/combining.css
@@ -1,6 +1,6 @@
 @charset "UTF-8";
 * {
-  margin: 0 auto;
+  margin: 0;
   padding: 0;
   font-family: HYQiHei;
   list-style: none;