iv class="row">
     <div class="col-md-12">
      <ol class="breadcrumb">
        <li><a href="index.html">%s</a></li>
        <li class="active">(Dashboard)</li>

      </ol>
     </div>
    </div>
   </div>
  </header>
  <div class="container">
   <div class="row">
    <div class="col-md-12">
     <h2>Classes</h2>
    </div>
   </div>
   <div class="row">
    <div class="col-md-6">
     <h3>Coverage Distribution</h3>
     <div id="classCoverageDistribution" style="height: 300px;">
       <svg></svg>
    