diff --git a/public/stylesheets/courses.css b/public/stylesheets/courses.css
index 25d0d6a32..77c839f8d 100644
--- a/public/stylesheets/courses.css
+++ b/public/stylesheets/courses.css
@@ -41,7 +41,7 @@ a:hover.news_foot{ color:#787b7e; border:1px solid #d4d4d4;}
 .pingBoxTit{ float:left; width:625px; margin-left:10px;}
 .pingText{border:1px solid #CCCCCC; margin:5px; padding:5px; width:610px; height:20px; }
 .pingBackTit{ float:left; width:573px; margin-left:10px; }
-.hworkUl{ height:30px; border-bottom:1px solid #eaeaea; line-height:30px; vertical-align:middle; background-color: #f6f6f6;}
+.hworkUl{ height:30px;width:720px; border-bottom:1px solid #eaeaea; line-height:30px; vertical-align:middle; background-color: #f6f6f6;}
 .hworkH30 {height:30px !important; line-height:30px !important;}
 .hworkListRow {height:65px; border-bottom:1px dashed #eaeaea; line-height:65px; vertical-align:middle; position: relative;}
 .hworkListRow:hover {background-color:#f6f6f7;}
@@ -1229,4 +1229,4 @@ div.disable_link {background-color: #c1c1c1 !important;}
 
 /*新课程资源库*/
 .reCon{ margin:5px; width:710px;}
-.reTop{width:710px; height:40px; background:#eaeaea; padding:5px;}
+.reTop{width:710px; height:40px; background:#eaeaea; padding:5px;}