anchor.diff:  <main id="content" role="main" class="group start-page">
  -  
  +
     <header class="page-header group start-header full-width">
       <div class="title">
         <h1>Renew a tax disc</h1>
  
positive.code:   </div>
  
    <%= render 'publication_metadata', :publication => @publication, :api_links => { 'application/json' => publication_api_path(@publication, :edition => @edition) } %>
    
    <div id="report-a-problem"></div>
  </main>
  
  <% content_for :body_classes do %>full-width<% end %>
negative.code:             </ul>
              <p>
                <a href="https://www.gov.uk/call-charges">Find out more about call charges</a>
              </p>
            </div>
          </div>
  
          <div class="at-post-office">
            <h2>At the Post Office</h2>
  