html, body {
	height:100%;
	width:100%;
	overflow: hidden;
	margin: 0;
	padding: 0;
	text-align: center;
	font-family: "Lucida Grande", "Bitstream Vera Sans", Verdana, Helvetica, Arial, sans-serif;
	font-size: 70%;
	background-color:#003366;
    background: -moz-linear-gradient(100% 100% 90deg, #003366, #ffffff); /* Safari 4-5, Chrome 1-9 */
    background: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#ffffff), to(#003366)); /* Safari 5.1+, Chrome 10+ */
    background: -webkit-linear-gradient(#003366, #ffffff); /* Opera 11.10+ */
    background: -o-linear-gradient(#003366, #ffffff);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffff', endColorstr='#003366');
}
#messaggio {
	text-align: left;
	width: 550px;
	margin: 240px auto 0;
	font-size: 1.2em;
}

#messaggio h1 {
	color: #f00;
}

#messaggio p {
	font-size: 1.4em;
}

.centrale{
	border:1px double #ffffff;
    margin-top:10px !Important;
    top:0px !Important;
    width:1024px;
    height:768px;
    margin-left:auto;
    margin-right:auto;
    border-radius:10px;
    background-position-x:center;
    background-position-y:center;
    background-size:cover;

}