body{	margin:0px 0px 0px 0px;}.cellaHeaderDXGrigia{	background-color:#ebebeb;	}.cellaHeaderDXNera{	background-color:#D8D8D8;	}	.cellaHeaderMenu{	background-color:#ffffff;	height:30px;	}		.tabellaContenitore{	width:100%;	height:100%;	}	.cellaFooterBianca{	width:60px;	height:20px;	background-color:#FFFFFF;}.cellaFooterDX{	width:720px;	height:20px;	background-color:#7A878D;}.cellaFooter{	width:100%;	height:20px;	background-color:#7A878D;}