body {
	font-size: 12px;
	font-family: arial, helvetica, sans-serif;
	color: #ccc;
	background-color: #96092b;
}

#mydiv {
	position:absolute;
	top: 50%;
	left: 50%;
	width:500px;
	height:500px;
	margin-top: -250px; /*set to a negative number 1/2 of your height*/
	margin-left: -250px; /*set to a negative number 1/2 of your width*/
	border: none;
	background-color: #fff;
	text-align:center;
}

a {
	text-decoration:none;
	color:#ccc;
}

a:hover {
	text-decoration:none;
	color:#fff;
}