anchor.diff:  	vertical-align: top;
   	display: inline-block;
   /*	border: 1px solid black;
  -*/	width: 33%;
  +*/	width: 31%;
   	height: 30vh;
   	margin-left: auto;
   	margin-right: auto;
  
positive.code: 	width: 90%;
  	margin: auto;
  	background-color: #FFF;
  }
  
  .bigtile {
  
negative.code: 	</div>
  <% end %>
  
  </div></center>
  