#center {
	margin:auto;
	width: 100%;
	height: 100%;
	margin-top:12%;
	
	background-color: #CCCCCC;
	text-align:center;
	vertical-align:middle;
}
body {
	background-color: #CCCCCC;
}

a img
{
	border-style:none;
	background-color: #CCCCCC;
}