#main{
	width:800px;
	margin-left:auto;
	margin-right:auto;
	font-family:  Verdana, Lucida, Arial, Helvetica, sans-serif;
	font-size: 11px;
	color: #545253;
}

#banner{
	height: 171px;
	background: url(../images/banner.jpg);
}
#navigation{
	height: 30px;
	background: url(../images/navigation_back.jpg);
	text-align: center;
}

#header_info_2{
	font-weight: bold;
	text-align: center;
	padding-top:157px;
}
#header_info_1{
		text-align: center;
}

#content{
	background-color:#fff;
width:800px;
height:100%
}

#left{
	background-color:#fff;
	width:150px;
	float:left;
	height:100%;

}

#middle{
	background-color:#fff;
	width: 500px;
	float:left;

	
}

#right{
	background-color:#fff;	
	width: 150px;
	float:left;
	height:100%;
}

#footer{
	width:800px;
	text-align: center;
	float:left;
}

#copyright{
	color:gray;
	font-weight:bold;

}

#disclaimer{
	border-top:2px solid green;
	border-bottom:2px solid green;

}

.materiale a{
	text-decoration: none; color: #333"
}