body,td,th {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 10px;
	color: #333333;
	text-align: center;
	}

#contenedor{
/* aqui lo de centrar*/
	vertical-align:middle;
	z-index:2;
	background-image: url(PORTADA.gif);
	background-repeat: no-repeat;
	position: absolute;
		width: 750px;
	height: 520px;
	text-align:center;
	margin: 0 auto;
	margin-top: -260px;
	top:50%;
	left:50%;
	margin-left: -375px;
}
	
#castellano {
	margin-left:0 px;
	} 

#idioma_castella{
	z-index:3;
	height: 30px;
	width: 220px;
	position: relative;
	padding: 0px;
	/*left: 140px;*/
	top: 330px;
	margin-top: auto;
	margin: 0 auto;
	text-align:center;
	left:-20px;
}