#cabecera{
	clear: both;;
	height: 80px;
	background: #000000;
	color:#FFFFFF;
}
#menu{
	width: 200px;
	padding: 5px;
	border-color: #999999;
	border-width: 8px;
	float: left;
	background: #333333;
	color: #FFFFFF;
}
#contenido{
	width: 80%;
	padding: 5px;
	border-color: #999999;
	border-width: 8px;
	float: left;
	background-color: #cccccc;
	color: #FFFFFF;
	
	
}
#pie{
	clear: both;
	height: 80px;
	background: #0000ff;
	color: #ffff00;
	text-align: right;
}
#contenedor{
	width: 70%;
	margin:10px 10px;
	background: #cccccc;
}