<style type="text/css">
		
		body{background-image:url(sfondo.jpg);
			}
			
		h1 {color: black;
			font-size:4em;
			}
		

		table{
			width:100%;
			text-align:center;
			color:black;
			}
		
		a { 
			color:black;
			font-size: 1.5em;
			text_decoration: none;
			}
		
		a:hover {
			color:black;
			
			}
			
		b { 
			color:black;
			font-size: 1.5em;
			text_decoration: none;
			}
			
		b:hover {
			color:#EE0000;
			
			}
		
		#pagina {
		background-color:#C13C43;
			opacity:0.9;
		height:200px;
			}
		#contenuto {	
			background-color:white;
			margin-left:70px;
			margin-right:70px;
			position:relative;
					}
	
		
		.centrato {text-align: center;}
		.gra {font-weight:bold;}
		</style>