#cabecera{
	clear: both;
	height: 80px;
	background: #000000;
	color: #FFFFFF;
}
#menu{
	background: #333333;
	border-color: #999999;
	border-width: 8px;
	color: #FFFFFF;
	float: left;
	padding: 5px;
	width: 200px;
}
#contenido{
	background: #333333;
	border-color: #999999;
	border-width: 8px;
	color: #FFFFFF;
	float: left;
	margin-left: 5px;
	margin-top: 5px;
	padding: 5px;
	width: 70%;
}
#pie{
	background: #0000FF;
	clear: both;
	color: #FFFF00;
	height: 80px;
	text-align: left;
}
#contenedor{
	background: #CCCCCC;
	margin: 10px 10px;
	text-align: left;
	width: 70%;
}