diff --git a/src/views/portal/course/Index.vue b/src/views/portal/course/Index.vue
index 6740695b..9b1ec094 100644
--- a/src/views/portal/course/Index.vue
+++ b/src/views/portal/course/Index.vue
@@ -2647,7 +2647,7 @@ a.custom2 {
   flex-wrap: wrap;
 
   div {
-    padding: 0 15px;
+    margin: 0 15px;
     display: inline-block;
     font-size: 14px;
     line-height: 25px;