body {
height: 100%;
text-align: center;
}



#corpo {
text-align: center; 
font-family:Verdana, Arial, Sans-serif;
font-family:Arial;
color: #666;
width: 900px;
	margin: 0 auto ;
	background-image: url('principe trasp.png');
	background-repeat: no-repeat; 
	background-position: center  top; 
}

a {
color: #666;
}
#esterno {
	width:900px; 
	height: 350px;
	margin-left: auto ;
	margin-right: auto ;
}

#bandierine {
align:center; 
margin-left: auto ;
margin-right: auto ;
}
.sinistra {
width:270px;
float:left;
clear:left;
text-align: left;
	margin-right: auto ;
padding:10px 0;
}
.destra {
width:350px;
float: right;
clear:right;
text-align: right;
	margin-left: auto ;
padding:10px 0;
}