/* per settare min-width in tutti i browsers seri */
.width_main {
	width:94%;
	min-width:920px;
	margin-left: 3%;
}
/* per IE6 */
* html .minwidth_main {
	position:relative;
	float:left;
	z-index:1;
	border-left-width: 920px;
	border-left-style: solid;
}
* html .container_main {
	margin-left:-920px;
	position:relative;
	float:left;
	z-index:2;
}
.container_main{
}