* { 
	margin: 0;
	padding: 0;
}
html, body{
height:100%;
margin:0;
padding:0;
min-height:100%;
}
body {
	color: #333;
	font-size:11px;
	font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
	line-height:15px;
}
#contenuto {
	width:230px;
}