diff --git a/less/category.less b/less/category.less
index 9a41649..bf7274a 100644
--- a/less/category.less
+++ b/less/category.less
@@ -2,8 +2,7 @@
 
 	.topic-list {
 		margin-top: 10px;
-		overflow-x: hidden;
-		overflow-y: auto;
+		overflow: visible;
 	}
 
 	> ul {