anchor.diff:        }
   
         img { 
  -        max-width: 100%; 
  +        max-width: 100%;
         }
   
         body {
  
positive.code: 
        .content {
          background: #FFFFFF;
          padding:15px;
          max-width:600px;
          margin:0 auto;
          display:block; 
        }
  
        .content table { width: 100%; }
  
negative.code:               <tr>
                  <td>
                    <p><img src="http://cdn.factlink.com/1/emailheader.png" /></p>
                    <%= yield :email_body %>   
                  </td>
                </tr>
              </table>
  