body {
	height :100%;
	width: 100%;
	border : 0px;
	margin: 0px;
	background-position : center;
	background-repeat: repeat;
}

.base_index {
	height : 100%;
	width: 100%;
	border: 0px;
	margin: 0px;
	text-align: center;
	border-collapse: collapse;
	background-color: #FFFFFF;
	}
.contenido_index {
	align:center;
	height: 420px;
	width: 780px;
	background-position: center center;
	border: 0px;
	margin: 0px;
	border-collapse: collapse;
	}
	.base_mundo {
	height : 100%;
	width: 100%;
	border: 0px;
	margin: 0px;
	text-align: center;
	border-collapse: collapse;
	background-color: #000000;
	}