anchor.diff:            </div>
             <div class="col-md-4 col-sm-4 svc-item">
               <div class="thumbnail">
  -              <%= image_tag "staff_mary.png" %>
  +              <%= image_tag "staff_mary.jpg" %>
                 <div class="caption">
                   <h4>
                     Mary Hirsch
  
positive.code:               </div>
              </div>
            </div>
          </div>
          <div class="row text-center">
            <div class="col-md-4 col-sm-4 svc-item">
              <div class="thumbnail">
                <%= image_tag "staff_martin.jpg" %>
  
negative.code:               </div>
              </div>
            </div>
          </div>
          <div class="row text-center">
           <div class="col-md-4 col-sm-4 svc-item">
              <div class="thumbnail">
                <%= image_tag "staff_britta.jpg" %>
                <div class="caption">
  