body{
		background-color: #ffffcc;
		margin-right: 50px;
		margin-left: 50px;
		text-align: center;
}

#contenitore{
				
				width: 900px;
				height:550px;
				margin: 0 auto;
				padding: 0px;
			}
			
div#contenitore{
					width: 100%;
					
					
				}
				
img.validatore{
border: none;
}

#layer1{
		position:absolute; 
		width:200px; 
		height:115px; 
		z-index:1; 
		left: 620px; 
		top: -132px; 
		visibility: hidden;
}