anchor.diff:                  box-shadow: 0 1px 2px rgba(0,0,0,.15);
         }
   
  +
         /* Page header tweaks */
  +      .page {
  +        margin-top: 30px;
  +      }
  +
         .page-header {
           background-color: #f5f5f5;
           padding: 20px 20px 10px;
  
positive.code:                       <div class="w3c_explanation"><%= warning.explanation.strip %></div>
                      <% end %>
                    </div>
                  </li>
                <% end %>
                </ul>
              </div>
            <% end %>
          <% end %>
  
negative.code:                 <span class="label warning"><%= "#{page.warnings.length} warnings" %></span>
                </h3>
  
                <div class="accordion">
                  <% page.errors.sort_by {|e| e.line.to_i}.each do |error| %>
                    <h3>
                      <span class="label important">ERROR</span>
                      <%= CGI::escapeHTML(error.text.capitalize) %>
                    </h3>
  
                    <div>
                      <% if error.line %>
                        <span class="coordinates label">
                          LINE <%= error.line %>
  