anchor.diff:  
                 <li id="fb">
                   <div id="fb-root"></div>
  -                <span class="share_label">Facebook</span>                
  +                <span class="share_label">Facebook</span>
                   <span class="share_icon"><div class="fb-like" data-send="false" data-layout="button_count" data-width="40" data-show-faces="false" data-font="lucida grande"></div></span>
                 </li>
               </ul>
  -            
  +
             </div>
   
              <div class="block margin">
  
positive.code:            <% end %>
  
             <div class="block info">
               
              <h3 class="first">Spread the word</h3>
  
              <% content_for :js do %>
  
              <script src="//platform.twitter.com/widgets.js" type="text/javascript"></script>        
              <script type="text/javascript" src="https://apis.google.com/js/plusone.js"></script>
              <script>(function(d, s, id) {
                var js, fjs = d.getElementsByTagName(s)[0];
  
negative.code:                <% end %>
               </ul>
               <% end %>
             </div>
             <!-- block margin -->
  
           </div>
  