anchor.diff:  }
   
   a, a:visited {
  -	text-decoration: none;	
  -	color: inherit;	
  +	text-decoration: none;
  +	color: inherit;
   }
   
   .navigation a:hover {
  
positive.code: 
  .content-left,
  .content-right {
  	display: table-cell; 
  	text-align: center;
  	width: 50%;
  	vertical-align: middle;
  
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%;
  	}
  }
  
  