body {
	background-color:#000000;
	margin: 0px;
	padding: 0px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 10px;
}

#centrado { 
	position: absolute; 
	left: 50%; 
	top: 50%; 
	width: 1000px; 
	height: 610px;
	margin-left: -500px;  
	margin-top: -305px; 
	overflow: auto; 
}