#lateralIzquierdo{
	background: url(img/fondo_gris.gif) #F3F3F3;
	text-align:center;
	top: 0px;
    width: 170px;
    float:left;
	height: 350px;
}
html>body #lateralIzquierdo {
	*margin-top: 3px;
	height: 330px;
}

#lateralDerecho{
	background-color:#FFFFFF;
    width: 170px;
    float: right;
	margin-top: 0px;
	*margin-top: 3px;
	padding-bottom: 10px;
}

#principal{
    margin-left: 170px;
	margin-top: 10px;
	padding-left: 8px;
	padding-right: 8px;
	padding-top: 20px;
	padding-bottom: 10px;
    width: 525px;
	border-left: #B7B7B7 1px solid ;
	border-right: #B7B7B7 1px solid ;
	border-top: #FFFFFF 2px solid;
    background-color: #F3F3F3;
} 
html>body #principal {
	margin-left: 172px;
	margin-top: 6px;
	padding-left: 8px;
	padding-right: 8px;
	padding-bottom: 16px;
	padding-top: 20px;
	width:528px;
}

#pie{
    text-align:center;
    clear: both;
	margin-top: 1px;
	font-size:10px;
} 
html>body #pie { padding: 0px;}