body {
	padding: 0px;
	position:absolute;
	top: 50%;
	left: 50%;
	width:760px;
	height:420px;
	margin-top: -300px; /*set to a negative number 1/2 of your height*/
	margin-left: -400px; /*set to a negative number 1/2 of your width*/
	background-color: #002B67;
}