个人主页，取消个人主页的箭头

app/views/layouts/base_users_new.html.erb

@@ -129,13 +129,13 @@
       <% if @center_flag %>
         <div class="subNavBox ">
           <div class="subNav "><a href="<%=url_for(:controller => 'users', :action => 'show',:id=>@user.id)%>" class=" f14 c_blue02">动态</a></div>
-          <div class="subNav  subNav_jiantou">
+          <div class="subNav">
             <a href="<%=url_for(:controller => 'users', :action => 'user_courses',:id=>@user.id)%>" class=" f14 c_blue02">
               我的课程
               <span style="font-weight:normal;font-size:12px;color:#FF5722;">(<%=@user.courses.count%>)</span>
             </a>
           </div>
-          <div class="subNav  subNav_jiantou">
+          <div class="subNav">
             <a href="<%=url_for(:controller => 'users', :action => 'user_projects',:id=>@user.id)%>" class=" f14 c_blue02">
               我的项目
               <span style="font-weight:normal;font-size:12px;color:#FF5722;">(<%=@user.projects.count%>)</span>