anchor.diff:                      </div>
                   </div>
               </div>
  -            <div class="col-xs-5" style="margin-top: 5px">
  -                <div class="row panel panel-default">
  +            <div class="col-md-4">
  +                <div class="panel panel-default">
                       <div class="panel-heading">Node List</div>
  -                    <div class="zTreeBackground left" style="border: 1px solid #e2e2e2;height: 510px;overflow-y:auto;">
  +                    <div class="zTreeBackground left" style="height: 510px;overflow-y:auto;">
                           <ul id="zkTree" class="ztree"></ul>
                       </div>
                   </div>
  
positive.code: <body>
  <link rel="stylesheet" href="<spring:url value='/assets/css/zTreeStyle/zTreeStyle.css'/>">
  <script src="<spring:url value='/assets/js/jquery.ztree.all-3.5.min.js'/>" type="text/javascript"></script>
  <script src="<spring:url value='/assets/js/storm.zk.js'/>"  type="text/javascript"></script>
  
  <style>
      ul.ztree {
  
negative.code:     <h1>Zookeeper details</h1>
  
      <div class="page-content">
          <div class="row">
              <div class="col-md-8">
                  <div>
                      <input type="hidden" id="clusterName" value="${clusterName}"/>
                      <table class="table table-bordered table-hover table-striped sortable center">
                          <thead>
                          <tr>
                              <th>Cluster Name</th>
  