anchor.diff:  </div></div>
   </div>
   
  +
   </body>
   </html>
   
  
positive.code:  
  </head>
  <body>
  <div class="top-color"> 
  <div class="solid"> 
  <div class="top-point"> 
  
negative.code:  </div></div>
  </div></div></div></div>
  
  <%= yield %>
  <div class= "enclose">
  </div>
  <div class="footer">
  