#cabecera{
	clear: both;
	height: 80px;
background: #000000;
color: #FFFFFF
}

#menu{

	background: #333333;
	border-color: #999999;
	border-width: 8px;

color: #FFFFFF;
padding: 5px;
width: 200px;

float: left;
}

#contenido{
background: #333333;
border-color: #999999;
border-width: 8px;
float: left;
margin-left: 5px;
margin-top: 5px;
width: 70%;
color: #FFFFFF;
padding: 5px;

}
#pie {

clear: both;
background: #0000ff;
color: #FFFF00;
height: 80px;
text-align: right;

}
#contenedor{

text-align: left;
background: #CCCCCC;
width: 70%; 
	margin: 0 auto; 


}