body, html {
	margin : 0;
	padding : 0;
	height : 100%;
	background-image:url(background.jpg);
}
#layoutgrid{
display : table;
height : 100%;
width : 100%;
}
#layoutgrid td {
vertical-align : middle;
text-align : center;
}
.crediti {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 10px;
	color: #000000;
	text-decoration: underline;
	margin: 0px;
	padding: 0px;
}