html,body {
	margin:0px;
	padding:0px;
	overflow:hidden;
	height:100%;
	background-color:#FFFFFF;
}
img{
	border:0px;
}
table.centrado {
	width:100%;
	height:100%;
}
div.centrado {
	width:100%;
	height:100%;
	text-align: center; 
	vertical-align: middle;

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