body {
    padding:0px;
	margin:0px;
	font-family:verdana,arial,sans-serif;
	font-size:12px;
	text-align: center; 
}
h1 {
	font-family:verdana,arial,sans-serif;
	font-size:14px;
}
div#contenuto {
    width:50%;
	text-align: left;
	align: left; 
}
div#corpo {
	width:728px;
	position:absolute; top:30%; height:10em; margin-top:-5em 
}