html,body {
	margin: 0;
	padding: 0;
}

table {
	width: 100%;
	height: 100%;
}

td {
	vertical-align: middle;
	text-align: center;
}

div {
	position: relative;
	text-align: left;
	margin-left: auto;
	margin-right: auto;
	width: 560px;
	height: 420px;
}