.imgsx {
	float: left;
	margin-right: 4px;
}
.imgdx {
	float: right;
	margin-left: 4px;
}
.imgcentro {
	vertical-align: middle;
}
.imgstruttura {
	float: right;
	margin-top: 1px;
	margin-left: 0px;
	margin-bottom: 0px;	
}