ui: 修复一些显示问题

packages/ui-default/templates/problem_main.html

@@ -9,7 +9,7 @@
   }) }}
   <div class="row">
     <div class="medium-9 columns">
-      <div class="section">
+      <div class="section display-mode" id="listSection">
         <div class="section__body no-padding">
           <form method="get" id="searchForm" action="{{ url('problem_main') }}">
             <div class="search">
@@ -26,7 +26,7 @@
     </div>
     <div class="medium-3 columns">
       {% if handler.user.hasPerm(perm.PERM_EDIT_PROBLEM) %}
-        <div class="section side">
+        <div class="section side nojs--hide">
           <ol class="menu">
             <a href="javascript:;" class="menu__link edit-mode-hide" name="enter-edit-mode">
               <span class="icon icon-edit"></span>