anchor.diff:              </div><!-- col-xs-11 -->
           </div>
       </div>
  +    <div class="row bottom-spacer">
  +    </div>
     </div>
  +<!-- Include all compiled plugins (below), or include individual files as needed -->
  +<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.min.js"></script>
   </body>
   </html>
positive.code: <!-- delete later -->
  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1.0, user-scalable=no">
  <!-- Bootstrap -->
  <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
  
negative.code:         min-height: 2.6em;
      }
      
      .bottom-spacer {
           height: 220px;
      }
      
      @media (max-width:600px) {
          body {
              overflow-x: auto;
  