diff --git a/public/stylesheets/courses.css b/public/stylesheets/courses.css
index 1e67e5f8d..b24c9d366 100644
--- a/public/stylesheets/courses.css
+++ b/public/stylesheets/courses.css
@@ -508,8 +508,13 @@ a.wzan_visited{background:url(../images/new_project/public_icon.png) 0px -503px
 .vi_zan{color:#28be6c;}
 .newwork_btn a{background:#64bdd9;color:#fff;font-size:14px; font-weight:normal; padding:2px 10px; display:block; text-align:center; float:right;}
 .newwork_btn a:hover{ background:#329cbd;}
-a.files_tag_icon{ background:#dcdcdc; color:#fff; border:1px solid #c8c8c8; padding:1px 10px; float:left; margin-right:10px; margin-bottom:10px;}
-a:hover.files_tag_icon{ background:#64bdd9; color:#fff; border:1px solid #54aeca; }
+.files_tag{ width:670px; height:22px; overflow:hidden; margin-bottom:10px;}
+a.files_tag_icon{ background:#64bdd9; color:#fff; border:1px solid #54aeca; padding:1px 10px; float:left; margin-right:10px;margin-bottom:10px;  }
+a:hover.files_tag_icon{ background:#54aeca;}
+
+
+
+