diff --git a/public/stylesheets/css/courses.css b/public/stylesheets/css/courses.css
index 4cbf06aef..4ca6f4e92 100644
--- a/public/stylesheets/css/courses.css
+++ b/public/stylesheets/css/courses.css
@@ -38,7 +38,6 @@ a:hover.icon_remove{background:url(../images/course/icons.png) -20px -338px no-r
 .ProResultTop{ height:38px; line-height:38px; border-bottom:1px solid #dddddd; background:#f2f2f2; padding:0 10px;}
 .ProResultCon{ padding:10px; color:#888888; line-height:24px; border-bottom:1px solid #dddddd; }
 .ProResultTable{ color:#888888;}
-.T_C{ text-align:center;}
 .SearchIcon{background:url(../images/homepage_icon2.png) 676px -393px no-repeat; }
 .SearchIcon:hover{background:url(../images/homepage_icon2.png) 676px -419px no-repeat; }
 a.link_file{ background:url(../images/pic_file.png) 0 2px no-repeat; padding-left:20px; }
@@ -374,7 +373,6 @@ a:hover.icon_remove{background:url(images/icons.png) -20px -338px no-repeat;}
 /* 20150512作品展示*/
 .hwork_ul{ height:24px; padding-top:10px;}
 .hwork_ul li{ float:left;}
-.t_c{ text-align:center;}
 
 .hwork_tit{ width:210px; float:left; }
 .hwork_tit a{ width:255px;  display:block; overflow:hidden; white-space: nowrap; text-overflow:ellipsis; }
@@ -574,12 +572,7 @@ a:hover.blueCir{ background:#3598db; color:#fff;}
 .proList {background-color:#eaeaea; padding:5px 10px; display:block; max-width:655px; float:left;}
 
 .borderRadius {border-radius:5px;}
-.proRelateWrap {width:38px; height:38px; border:1px solid #cecece; border-radius:3px; background-color:#f1f1f1;}
 .tac {text-align:center;}
-.proHelp {background:url(/images/course/hwork_icon.png) -5px -124px no-repeat; display:inline-block; width:15px; height:15px; display:inline-block;}
-.hworkPrName {width:110px; max-width:110px; overflow:hidden; white-space: nowrap; text-overflow:ellipsis; float:left; height:18px; line-height:18px; font-size:12px; color:#888888; text-align:center;}
-.relatePInfo {text-align: left; position:absolute; background-color:#ffffff; padding:3px 8px; white-space:nowrap; box-shadow:0px 2px 8px rgba(146, 153, 169, 0.5); z-index:999; color:#585858; cursor:pointer; display:none;}
-.captainName {max-width:75px; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; display: inline-block;}
 
 .reCon{ margin:5px; width:710px;}
 .reTop{width:710px; height:40px; background:#eaeaea; padding:5px;}
diff --git a/public/stylesheets/css/popup.css b/public/stylesheets/css/popup.css
index 536d7a634..3f555fccf 100644
--- a/public/stylesheets/css/popup.css
+++ b/public/stylesheets/css/popup.css
@@ -8,7 +8,7 @@
 .boxContainer {height:auto; line-height:33px; position:relative}
 .resourcesSendType {border:1px solid #e6e6e6; width:60px; height:24px; outline:none; font-size:14px; color:#888888;}
 .resourcePopupClose {width:20px; height:20px; display:inline-block; float:right;}
-.resourceClose {background:url(images/resource_icon_list.png) 0px -40px no-repeat; width:20px; height:20px; display:inline-block; position: absolute; z-index: 1000;}
+.resourceClose {background:url(../images/resource_icon_list.png) 0px -40px no-repeat; width:20px; height:20px; display:inline-block; position: absolute; z-index: 1000;}
 .resourcesSearchBox {border:1px solid #e6e6e6; width:225px; height:25px; background-color:#ffffff; margin-top:12px; margin-bottom:15px;}
 .searchResourcePopup {border:none; outline:none; background-color:#ffffff; width:184px; height:25px; padding-left:10px; display:inline-block; float:left;}
 .searchIconPopup{width:31px; height:25px; background-color:#ffffff; background:url(../images/homepage_icon.png) 5px -394px no-repeat; display:inline-block; float:left; cursor: pointer;}
@@ -38,7 +38,7 @@ input.sendSourceText:hover {background-color:#297fb8;}
 .uploadBoxContainer {height:33px; line-height:33px; margin-top:10px; position:relative;}
 .uploadBox {width:100px; height:33px; line-height:33px; text-align:center; vertical-align:middle; background-color:#269ac9; border-radius:3px; float:left; margin-right:12px;}
 .uploadBox:hover {background-color:#297fb8;}
-a.uploadBoxIcon {background:url(images/resource_icon_list.png) -35px 10px no-repeat; float:left; display:block; width:81px; height:30px; padding-left:22px; font-size:14px; color:#ffffff;}
+a.uploadBoxIcon {background:url(../images/resource_icon_list.png) -35px 10px no-repeat; float:left; display:block; width:81px; height:30px; padding-left:22px; font-size:14px; color:#ffffff;}
 a.uploadIcon {background:url(../images/resource_icon_list.png) 8px -60px no-repeat; width:100px; height:33px; display:block;}
 .chooseFile {color:#ffffff; display:block; margin-left:32px;}
 .uploadResourceIntr {width:250px; height:33px; float:left; line-height:33px; font-size:12px;}
diff --git a/public/stylesheets/css/public.css b/public/stylesheets/css/public.css
index 8d2168098..76eb0feec 100644
--- a/public/stylesheets/css/public.css
+++ b/public/stylesheets/css/public.css
@@ -1,6 +1,9 @@
 @charset "utf-8";
 /* CSS Document */
 
+.T_C{ text-align:center;}
+.t_c{ text-align:center;}
+
 /*主内容左右分栏*/
 #LSide{ width:240px;   }
 #RSide{ width:670px;  margin-left:10px;  background:#fff; padding:10px; margin-bottom:10px;}
@@ -94,9 +97,9 @@ a.sendButtonBlue:hover {color:#ffffff;}
     background-color: #64bdd9;
     outline:none;
 }
-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;}
+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;}
 /*.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;}*/
@@ -404,12 +407,12 @@ a.st_down{ display: block; width:8px; float:left; height:13px; background:url(..
 .postContainer {width:968px; border:1px solid #dddddd; padding:15px; background-color:#ffffff;}
 .postBanner {height:30px; width:970px; border-bottom:1px solid #efefef;}
 .postSort {width:40px; float:left; margin-top:5px; padding-left:5px;}
-a.sortArrowDown {background:url(images/post_image_list.png) 0px 0px no-repeat; width:7px; height:9px; float:left; margin-left:5px; margin-top:5px;}
-a.sortArrowUp {background:url(images/post_image_list.png) -17px 0px no-repeat; width:7px; height:9px; float:left; margin-left:5px; margin-top:5px;}
-a.sortArrowActiveD {background:url(images/post_image_list.png) -0px -20px no-repeat; width:7px; height:9px; float:left; margin-left:5px; margin-top:5px;}
-a.sortArrowActiveU {background:url(images/post_image_list.png) -17px -20px no-repeat; width:7px; height:9px; float:left; margin-left:5px; margin-top:5px;}
+a.sortArrowDown {background:url(../images/post_image_list.png) 0px 0px no-repeat; width:7px; height:9px; float:left; margin-left:5px; margin-top:5px;}
+a.sortArrowUp {background:url(../images/post_image_list.png) -17px 0px no-repeat; width:7px; height:9px; float:left; margin-left:5px; margin-top:5px;}
+a.sortArrowActiveD {background:url(../images/post_image_list.png) -0px -20px no-repeat; width:7px; height:9px; float:left; margin-left:5px; margin-top:5px;}
+a.sortArrowActiveU {background:url(../images/post_image_list.png) -17px -20px no-repeat; width:7px; height:9px; float:left; margin-left:5px; margin-top:5px;}
 .creatPost {width:80px; height:25px; border-radius:3px; color:#ffffff; text-align:center; float:right; line-height:25px; vertical-align:middle; margin-top:2px;}
-.creatPostIcon {background:url(images/post_image_list.png) -40px -54px no-repeat; width:70px; height:25px; padding-left:10px; border-radius:3px;}
+.creatPostIcon {background:url(../images/post_image_list.png) -40px -54px no-repeat; width:70px; height:25px; padding-left:10px; border-radius:3px;}
 .postRow {width:970px; border-bottom:1px solid #efefef; padding:15px 0;}
 .postPortrait {width:75px; height:75px; float:left; margin-right:15px;}
 .postWrap {width:690px; float:left; margin-right:95px;}
diff --git a/public/stylesheets/css/structure.css b/public/stylesheets/css/structure.css
index 5188efc20..82800f407 100644
--- a/public/stylesheets/css/structure.css
+++ b/public/stylesheets/css/structure.css
@@ -313,6 +313,7 @@ a:hover.qx_btn{color:#64bdd9;}
 .navHomepageMenu:hover {background-color:#297fb8;}
 .navHomepageSearchBoxcontainer {margin-top:11px; }
 .navHomepageSearchBox {width:380px; border:none; outline:none; height:32px;  margin-top:11px; background-color:#ffffff;}
+#navHomepageSearch{margin-top: 11px;background-color: white;}
 .navHomepageSearchInput {width:345px; height:32px; outline:none; border:none !important; float:left; padding-left:5px !important; margin:0;}
 #navSearchAlert {display:none;}
 .navHomepageNews {width:30px; display:block; float:right; margin-top:8px; position:relative;}