body {
	margin: 0;
	padding: 0;
	background-color: #638199;
}

#main {
	position: absolute;
	width: 850px;
	height: 660px;
	left: 50%;
	margin-left: -410px;
	top: 50%;
	margin-top: -325px;
	background-color: transparent;
	border: 1px solid #638199;
}