body, html {
	margin: 0;
	padding: 0;
	height: 100%;
	overflow: hidden;
	background-color: #FFF;
}
#menu {
	z-index: 3;
	position: absolute;
	top: 0;
	left: 0;
	padding: 0px;
	height: 100%;
}
#contenedor {
	z-index: 0;
	height: 100%;
	width: 100%;
	overflow: auto;
}
#fondo {
	margin: 0px;
	padding: 0px;
	z-index: -10;
}