anchor.diff:  
   .avatar.ada {
       background-image: url(<%= image_path('ada.jpg') %>);
  -	background-size: cover;
  +    background-size: cover;
   }
   
   .avatar.rabbit {
  -	background-image: url(<%= image_path('arabbit.jpeg') %>);
  -	background-size: cover;
  +    background-image: url(<%= image_path('arabbit.jpeg') %>);
  +    background-size: cover;
   }
   
   #sidebar {
  -	background-color: white;
  -	padding: 10px;
  -	border-radius: 5px;
  +    background-color: white;
  +    padding: 10px;
  +    border-radius: 5px;
   }
   
   .suggestions ul li {
  -  font-size: 1.3em;
  -  padding-bottom: 10px;
  -  font-weight: bold;
  +    font-size: 1.3em;
  +    padding-bottom: 10px;
  +    font-weight: bold;
   }
   
   #chat {
  
positive.code:  *= require_self
   *= require_tree . 
  */
  img { max-width: 100%; }
  
  .arabbit .image, .caller .image {
      width: 100px;
  }
  
  * {
  	font-family: 'Open Sans', Helvetica, sans-serif !important;
  	text-rendering: optimizeLegibility;
  }
  
  body {
  
negative.code: 
  #messages .caller .bubble {
      float: right;
      background-color: rgb(126, 126, 219);
      color: white;
      text-shadow: 1px 1px rgba(0,0,0,0.5);
  }
  
  #messages .arabbit .bubble {
      float: left;
      background-color: rgba(150, 21, 48, 0.7);
      color: white;
      text-shadow: 1px 1px rgba(0,0,0,0.5);
  }
  
  .caller .triangle {
  