anchor.diff:  
   .content-left,
   .content-right {
  -	display: table-cell; 
  +	display: table-cell;
   	text-align: center;
   	width: 50%;
   	vertical-align: middle;
  
positive.code: 
  .content-right {
  	color: black;
  } 
  
  .navigation li:first-child {
  	margin-top: 20px;
  
negative.code: 	margin-bottom: 20px;
  }
  
  @media (max-width: 680px) {
  	h1 {
  		margin-top: 0;
  		padding-top: 20px;
  	}
  
  	.navigation.left li:last-child {
  		padding-bottom: 20px;
  	}
  
  	.content-left,
  	.content-right {
  		display: block;
  		width: 100%;
  	}
  
  	body {
  		display: block;
  		font-size: 75%;
  	}
  }
  
  