diff --git a/public/stylesheets/css/public.css b/public/stylesheets/css/public.css
index daae81b56..378fb3ba9 100644
--- a/public/stylesheets/css/public.css
+++ b/public/stylesheets/css/public.css
@@ -100,7 +100,7 @@ a.sendButtonBlue:hover {color:#ffffff;}
 a.resourcesTypeAll {background:url(../images/homepage_icon.png) -180px -89px no-repeat; padding-left:23px;}
 a.resourcesTypeAtt {background:url(../images/homepage_icon.png) -180px -49px no-repeat; padding-left:23px;}
 a.resourcesTypeUser {background:url(../images/homepage_icon.png) -178px -453px no-repeat; padding-left:23px;}
-.resourcesType {width:75px; background-color:#ffffff; float:left; list-style:none; position:absolute; border:1px solid #eaeaea; border-radius:5px; top:15px; padding:10px 20px; left:-90px; font-size:12px; color:#888888; display:none; line-height:2;}
+.resourcesType {width:75px; background-color:#ffffff; float:left; list-style:none; position:absolute; border:1px solid #eaeaea; border-radius:5px; top:15px; padding:10px 20px; left:-90px; font-size:12px; color:#888888; display:none; line-height:2; z-index:999;}
 /*.resourcesUploadBox {float:right; width:103px; height:34px; background-color:#64bdd9; line-height:34px; vertical-align:middle; text-align:center; margin-left:12px;}*/
 /*.resourcesUploadBox:hover {background-color:#0781b4;}*/
 
@@ -1416,9 +1416,9 @@ a:hover.comment_ding_link{ color:#269ac9;}
     border:1px solid #fcd9b4;
     height:34px;
 }
-a.syllabusbox_a_blue{
-    color:#3b94d6 !important;
-
+a.syllabusbox_a_blue {
+    color: #3b94d6 !important;
+}
 
 .icons_tishi{
     width: 110px;