body {
   width: 800px;
	margin: 20; 
	background: black;
	color: white;
	text-align: left;
	font-size: medium;
	font-family: Arial, Helvetica, sans-serif;
	}
	
a:link {
     color: #cccccc; 
     } 
a:visited {
     color: #999999; 
     }    
a:hover {
     color: #ffffff; 
     }