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

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

div {

}

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


div.container_intro {
	position: relative;
	margin-left: auto;
	margin-right: auto;
	width: 980px;
	height: 650px;
}