div#cabecalho .container,
div#topo .container {
	margin:0 auto;
	width:950px;
	display:block;

}

div#topo ul {
	border:0 none;
	margin:0;
	padding:2px 0 0 0;
	vertical-align:baseline;
}

div#topo ul.menu_principal li {
	z-index:20;
}

.span-3, .span-7, .span-14 {
	float:left;
	margin-right:10px;
}

.span-3 {width:110px;}
.span-7 {width:270px;}
.span-14 {width:550px;}

.last {
	margin-right:0;
	padding-right:0;
}