diff --git a/public/stylesheets/courses.css b/public/stylesheets/courses.css
index a3e358b14..1e67e5f8d 100644
--- a/public/stylesheets/courses.css
+++ b/public/stylesheets/courses.css
@@ -123,8 +123,7 @@ a.re_open{display:block; width:46px; height:19px; border:1px solid #64bdd9; colo
 a:hover.re_open{ background:#64bdd9; color:#fff; text-decoration:none;}
 a.re_de{ color:#6883b6; margin-left:15px;}
 .re_con_box{ border-bottom:1px dashed #dadada; padding-bottom:10px; margin-bottom:10px;}
-/****资源库***/
-/*.setting{ background:url(../images/setting.jpg) 0 0 no-repeat; width:670px; height:443px;}*/
+
 
 /* 作业列表 */
 .ttl{ }
@@ -178,8 +177,6 @@ a.wzan_visited{background:url(images/pic_zan.png) 0 0 no-repeat;}
 .msg_box{ width:670px; height:205px; border-bottom:1px dashed #CCC; padding-top:10px;}
 .msg_box h4{ }
 .msg_box textarea{width:658px;height:90px;padding:5px;overflow:hidden;background-color: #ffffff; border:1px solid #CCC; margin:5px 0px; color:#666;  font-size:12px; }
-/*.msg_box a{ float:right; display:block; width:50px; height:22px; background:#15bccf; padding-top:3px; color:#fff; margin-left:10px; text-align:center; margin-top:5px;  }*/
-/*.msg_box a:hover{ background-color:#03a1b3; text-decoration:none;}*/
 
 
 /****评分弹框****/
@@ -242,7 +239,6 @@ a:hover.tijiao{ background:#0f99a9;}
 .members_left ul li{ height:30px; border-bottom:1px solid #E4E4E4;  width:410px; padding-top:10px; }
 .members_left ul li a{ float:left; text-align:center;}
 .members_left ul li span{ float:left; text-align:center; color:#484747;}
-
 .w150{ text-align:center; width:150px;min-height: 10px;}
 .f_b{ font-weight: bold;}
 .members_right label{ margin-left:15px;}
@@ -251,7 +247,7 @@ a:hover.tijiao{ background:#0f99a9;}
 .hwork_new{  color:#4c4c4c;}
 .c_red{ color:#F00;}
 .hwork_input{ border:1px solid #64bdd9; height:22px; width:555px; background:#fff; margin-bottom:10px; padding:5px;}
-.hwork_input02{ border:1px solid #64bdd9; height:15px; width:120px; background:#fff; margin-bottom:10px; padding:5px;}
+.hwork_input02{ border:1px solid #64bdd9; height:15px; width:140px; background:#fff; margin-bottom:10px; padding:5px;}
 .hwork_text{ border:1px solid #64bdd9; height:100px;width:555px; background:#fff; margin-left:5px; padding:5px; margin-bottom:10px;}
 .hwork_new ul li{ }
 .ml21{ margin-left:21px;}
@@ -263,6 +259,7 @@ a:hover.tijiao{ background:#0f99a9;}
 .hwork_tb_ li{float:left;height: 24px;width: auto; padding:0 10px;cursor:pointer;}
 .hwork_normaltab   {  color:#15bccf ; border-bottom:3px solid #e4e4e4; }
 .hwork_hovertab    {   color:#656767; font-weight:bold; border-bottom:3px solid #15bccf; }
+
 .hwork_dis{display:block; }
 .hwork_undis{display:none;}
 .project_none{ display:none;}
@@ -471,6 +468,50 @@ blockquote {
     background: url('../images/requirements/reference.jpg');
 }
 
+a.link_file{ background:url(../images/pic_file.png) 0 2px no-repeat; padding-left:20px; color:#64bdd9; }
+a:hover.link_file{ background:url(../images/pic_file.png) 0 -25px no-repeat; color:#3ca5c6;}
+.r_txt_tit{width:510px; overflow:hidden; white-space: nowrap; text-overflow:ellipsis;color:#15bccf; float:left; color:#09658c; font-size:14px;}
+
+.label{ width:80px; text-align:right; font-size:14px;    display:block; float:left;}
+.label02{ width:110px; text-align:right; font-size:14px;    display:block; float:left;}
+
+/*作业批次下拉*/
+div#menu_r {height:41px; font-size:14px; font-weight:bold; margin-bottom:10px;}
+div#menu_r ul {float: left;}
+div#menu_r ul.menu_r { background: #64bdd9; padding:0 10px; height:40px; }
+div#menu_r li {position: relative; z-index: 9; margin: 0; display: block; float: left; }
+div#menu_r li:hover>ul { left: -2px;}
+div#menu_r a {position: relative;z-index: 10; height: 41px; display: block; float: left;line-height: 41px; text-decoration: none; font-size:14px; }
+div#menu_r  {display: block; cursor: pointer; background-repeat: no-repeat;background-position: 95% 0;padding-right: 15px; _padding-right: 20px;}
+div#menu_r ul  a.parent  {background: url(../images/item.png) -20px -30px no-repeat;  width:60px; overflow:hidden; white-space: nowrap; text-overflow:ellipsis;}
+div#menu_r ul  a.parent:hover  {background: url(../images/item.png) -20px -60px no-repeat;}
+div#menu_r ul ul a.parent  {background: url(../images/item.png) -20px 6px no-repeat;}
+div#menu_r ul ul a.parent:hover  {background: url(../images/item.png) -20px -11px no-repeat;}
+/* menu::level1 */
+div#menu_r a { padding: 5px 12px 0 10px;line-height: 30px; color: #fff;}
+/*div#menu_r li { background: url(images/main-delimiter.png) 98% 4px no-repeat; }*/
+div#menu_r li.last { background: none; }
+/* menu::level2 */
+div#menu_r ul ul li { background: none; }
+div#menu_r ul ul { position: absolute;top: 38px; left: -999em; width: 90px; padding: 5px 0 0 0; background:#fff; border:1px solid #15bccf; margin-top:1px;}
+div#menu_r ul ul a {padding: 0 0 0 15px; height: auto; float: none;display: block; line-height: 24px; font-size:12px; font-weight:normal;color:#15bccf;}
+div#menu_r ul ul a:hover { background:#64bdd9; color:#fff;}
+div#menu_r ul ul li.last { margin-left:15px; }
+div#menu_r ul ul li {width: 100%;}
+
+/* 20150414*/
+a.wzan_img{background:url(../images/new_project/public_icon.png) 0px -457px no-repeat;  display:block; height:31px; width:30px; color:#fff; }
+a.wzan_visited{background:url(../images/new_project/public_icon.png) 0px -503px no-repeat;}
+.dis ul li.wname_st a{ width:260px; font-size:14px; color:#595959; padding:10px 0 0 0px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
+.dis ul li.wname_st a:hover{ color:#41a8c8;}
+.no_zan{color:#999999;}
+.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; }
+
+