diff --git a/app/views/layouts/new_base_user.html.erb b/app/views/layouts/new_base_user.html.erb
index 6b559103a..d877b042e 100644
--- a/app/views/layouts/new_base_user.html.erb
+++ b/app/views/layouts/new_base_user.html.erb
@@ -7,7 +7,7 @@
   <meta name="keywords" content="issue,bug,tracker" />
   <%= csrf_meta_tag %>
   <%= favicon %>
-  <%= stylesheet_link_tag 'css/common','jquery/jquery-ui-1.9.2', 'css/structure','css/public', 'css/popup','prettify','css/project','css/courses',:media => 'all' %>
+  <%= stylesheet_link_tag 'jquery/jquery-ui-1.9.2','css/common', 'css/structure','css/public', 'css/popup','prettify','css/project','css/courses',:media => 'all' %>
   <%= stylesheet_link_tag 'rtl', :media => 'all' if l(:direction) == 'rtl' %>
   <%= javascript_heads %>
   <%= javascript_include_tag "bootstrap","avatars","new_user",'attachments','prettify'%>
diff --git a/public/stylesheets/css/public.css b/public/stylesheets/css/public.css
index 4a0558f61..0619ee468 100644
--- a/public/stylesheets/css/public.css
+++ b/public/stylesheets/css/public.css
@@ -123,7 +123,7 @@ html{ overflow-x:hidden;}
 .show_btn{ width:0; height:112px; overflow:hidden; float:left; margin-top:200px; cursor:pointer;}
 .show_btn span { display:none;}
 .close_btn{width:24px;height:24px;cursor:pointer;}
-.side_title,.side_bottom,.close_btn,.show_btn {background:url(../images/sidebar_bg.png) no-repeat; }
+.side_title,.side_bottom,.close_btn,.show_btn {background:url(/images/sidebar_bg.png) no-repeat; }
 .side_title {height:35px;}
 .side_bottom { height:8px;}
 .side_center {font-family:Verdana, Geneva, sans-serif; padding:0px 12px; font-size:12px;}
@@ -137,7 +137,7 @@ a.opnionButton{ display:block; background:#269ac9; width:130px; height:26px; mar
 a.opnionButton:hover{background: #297fb8; }
 /* blue skin as the default skin */
 .side_title {background-position:-195px 0;}
-.side_center {background:url(../images/blue_line.png) repeat-y center; }
+.side_center {background:url(/images/blue_line.png) repeat-y center; }
 .side_bottom {background-position:-195px -50px;}
 .close_btn {background-position:-44px 0;}
 .close_btn:hover {background-position:-66px 0;}
@@ -503,8 +503,8 @@ a{text-decoration:none}
 .grayTxt{ color:#9093a6;}
 .category a.sortTxt{ color:#9093a6;}
 .category .sortTxt:hover{ color:#28be6c;}
-a.sortupbtn{ background: url(../images/liststyle.png) 0 3px no-repeat; width:12px; height:17px; display:block; margin-right:10px; cursor:pointer;}
-a.sortdownbtn{ background: url(../images/liststyle.png) 0 -12px no-repeat; width:12px; height:17px; display:block;margin-right:10px;cursor:pointer; }
+a.sortupbtn{ background: url(/images/liststyle.png) 0 3px no-repeat; width:12px; height:17px; display:block; margin-right:10px; cursor:pointer;}
+a.sortdownbtn{ background: url(/images/liststyle.png) 0 -12px no-repeat; width:12px; height:17px; display:block;margin-right:10px;cursor:pointer; }
 .item_list{ display:block; width:5px; height:5px;-webkit-border-radius: 25px;border-radius:25px; background-color:#adadad; margin:10px 10px 0 0;}
 .list-file a.list-title{ font-size:14px; font-weight: bold; color:#000;white-space:nowrap; overflow:hidden; text-overflow:ellipsis; display:block; max-width:550px;}
 a:hover.list-title{ color:#269ac9;}
@@ -825,7 +825,7 @@ a:hover.Reply_pic{border:1px solid #64bdd9;}
 /*邮件邀请*/
 .box_main{}
 .box_main02{ width:390px; margin:15px auto;}
-.box_h3{ color:#15bccf; font-size:16px;}
+.box_h3{ color:#269ac9; font-size:16px;}
 .box_p{ color:#404040; margin-bottom:5px;}
 .fb_item{ color:#919191; border:1px solid #919191; height:28px; margin-bottom:5px; padding-left:5px; width:200px;}
 .fb_item_first_name{ color:#919191; border:1px solid #919191; height:28px; margin-bottom:5px; padding-left:5px; width:150px;margin-left: 10px;}
diff --git a/public/stylesheets/css/structure.css b/public/stylesheets/css/structure.css
index a68066d09..6099145e5 100644
--- a/public/stylesheets/css/structure.css
+++ b/public/stylesheets/css/structure.css
@@ -413,10 +413,10 @@ a.subnav_green{ background:#28be6c; color:#fff; font-size:12px; font-weight:norm
 a:hover.subnav_green{ background:#14ad5a;}
 
 /*留言样式*/
-a.mesIcon {background:url(../images/mes_icon.png) -5px -73px no-repeat; padding-left:23px;}
-a.personalIcon {background:url(../images/mes_icon.png) -6px -16px no-repeat; padding-left:23px;}
+a.mesIcon {background:url(/images/mes_icon.png) -5px -73px no-repeat; padding-left:23px;}
+a.personalIcon {background:url(/images/mes_icon.png) -6px -16px no-repeat; padding-left:23px;}
 .mesType {background-color:#ffffff; float:left; list-style:none; position:absolute; border:1px solid #eaeaea; border-radius:5px; top:15px; padding:10px 15px; left:-50px; font-size:12px; color:#888888; display:none; line-height:2; z-index:999; white-space:nowrap;}
-a.greyBtn2 {float:right; text-align:center; font-size:12px; color:#ffffff; background-color:#aaaaaa; padding:3px 10px;}
+a.greyBtn2 {float:right; text-align:center; font-size:12px; color:#ffffff; background-color:#aaaaaa; padding:2px 10px;}
 .PMTag {padding:0px 5px; background-color:#555555; border-radius:3px; color:#ffffff;}
 .upload_con h2{ display:block; background:#eaeaea; font-size:14px; color:#343333; height:31px; width: auto;  margin-top:25px; padding-left:20px; padding-top:5px;}
 .upload_box{ width:430px; margin:15px auto;}