anchor.diff:      </ul>
   
     </div>
  -</section>+</section>
  
positive.code:             </div>
            </div>
          </div>
          <div class="row text-center">
            <div class="col-md-4 col-sm-4 svc-item">
  
  
  
            </div>
  
          </div>
  
negative.code: 
          </div>
          <div class="row text-center">
            <div class="col-md-4 col-sm-4 svc-item">
              <div class="thumbnail">
                <%= image_tag "board_wittenberg.jpg" %>
  