body {
	background-attachment: fixed;
	background-image: url(../img_index/fondo.jpg);
	background-repeat: repeat-x;
	background-position: left center;
	margin: 0px;
	background-color: #125780;
}
#contenedor {
	height: 540px;
	width: 960px;
	margin-top: -270px;
	margin-left: -480px;
	position: absolute;
	left: 50%;
	top: 50%;
}
#link {
	height: 18px;
	width: 200px;
	margin-top: 272px;
	margin-left: 280px;
	position: absolute;
	left: 50%;
	top: 50%;
}