diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index 1270f6bcf..7a039b23f 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -73,7 +73,6 @@ a:hover.subnav_green{ background:#14ad5a;}
 .course_description_none{max-height: none;}
 .lg-foot{ border:1px solid #e8eef2; color: #929598; text-align:center; width:220px; height:23px; cursor:pointer;}
 .lg-foot:hover{ color:#787b7e;}
-.
 /****标签(和资源库的tag样式一致)***/
 .project_Label{ width:220px; padding-left:10px; padding-right:10px; background:#fff; margin-top:10px;}
 a.yellowBtn{ display:inline-block;color:#0d90c3; height:22px;}