body
{
	width: 800px;
	margin: 20 auto;
	text-align: center;
	font-size:20;
}
#sites
{
	background-color: #E5FFE5;
	padding: 20px;
}
a
{
	text-decoration:none;
	width: 400px;
}
a:hover
{
	background-color: #99CCFF;
	color: #CC0066;
}
a:visited
{
	background-color: #E5F2FF;
}