body,html {
	height: 100%;
	padding: 0;
	margin: 0;
}

#sopra
{
	position: relative;
	height: 50%;
	width: 100%;
	padding: 0;
	margin: 0;
	background-color: #000;
}

#marchio
{
	position: absolute;
	height: 232px;
	width: 100%;
	padding: 0;
	margin: 0;
	text-align: center;
	bottom: 0px;
}

#sotto
{
	height: 50%;
	width: 100%;
	padding: 0;
	margin: 0;
	background-color: #FFF;
	text-align: center;
}