body {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	color: #FFFFFF;
	background-color: #000000;
	font-size: 13px;
	text-align: center;}

a:link {
	text-decoration: none;
	color: #666666;
}
a:visited {
	text-decoration:none;
	color: #999999;
}

a:hover {
	font-weight: bold;
	/*background-color: #FFFFFF;*/
	color:#FFFFFF;
	text-decoration: none;
}
a:focus {
	font-weight: bold;
	color: #000000;
	background-color: #FFFFFF;
	text-decoration: none;
}
<style type="text/css">
body {
	margin-left: 10px;
	margin-top: 10px;
	margin-right: 10px;
	margin-bottom: 10px;
}
</style>