anchor.diff:  </div>
   <% end %>
   
  -
  
positive.code: <div id="campaign">
  <div id="funding_area">
    <div class="container clearfix">
  
negative.code:   </div>
  </div>
  
  <div id="campaign_body">
    <div class="container clearfix">
      <div class="main_content <%= 'narrow' if @campaign.rewards? %>">
  