body {
	color:white;
	font: 80%/ 1.5em Verdana, Tahoma, arial, sans-serif;
	background:black url(bg.jpg) center top no-repeat;
	height: 100%;
	}


div#container{
	width:900px;
	margin-top:0px;
	height: 100%;
	margin-right:auto;
	margin-left:auto;
}


div#testa{
	height:100px;
	line-height:100px;
	padding-left:10px;
}


.menu{
  height:30px;
  line-height:30px;
}


.menu a{
  float:left;
  background: url(alpha-b.png);
  padding: 0px 5px 0px 5px;
  margin-right:10px;
  color: white;
}

.menu a {
  font-weight:bold;
  text-decoration:none;
}
.menu a:hover {
  text-decoration:underline;
}


.sotto_menu {
  background: url(alpha-w.png);
  position:absolute;
  left:0;
  width:100%;
  height:30px;
  line-height:30px;
}
.sotto_sotto_menu {
  background: url(alpha-w.png);
  left:0;
	margin-right:auto;
	margin-left:auto;
  width:900px;
  height:30px;
  line-height:30px;
  z-index:-1;
}
.sotto_sotto_menu a{
  float:left;
  background: url(alpha-b.png);
  margin: 5px 5px 5px 5px;
  padding-left:5px;
  padding-right:5px;
  margin-left:20px;
  height:20px;
  line-height:20px;
  color: white;
}

.sotto_sotto_menu a {
  font-weight:bold;
  text-decoration:none;
}
.sotto_sotto_menu a:hover {
  text-decoration:underline;
}

div#contenuto{
	width:900px;
	height: 100%;
	margin-left:0px;
	margin-top:30px;
}

#destra {
	float:right;
	width:300px;
	text-align:center;
	font-size: 12px;
	height:100%;
	}

#sinistra {
	float:left;
	width:600px;
	height:100%;
	text-align:left;
	}
	
	
#centro {
	float:left;
	width:900px;
	height:100%;
	text-align:left;
	}

.titolo_sinistra{
	text-align:left;
	padding-left:10px;
	margin-top:15px;
	font-size:15px;
	width:590px;
	font-weight: bold;
	height:30px;
	line-height:30px;
	background: url(alpha-b.png);

}

.testo_sinistra{
	background:white;
	color:black;
	text-align:center;
	padding-left:10px;
	font-size:12px;
	width:590px;
	height:auto;

}


.titolo_destra{
	text-align:left;
	margin-left:10px;
	padding-left:10px;
	margin-top:15px;
	font-size:15px;
	width:230px;
	font-weight: bold;
	height:30px;
	line-height:30px;
	background: url(alpha-b.png);

}

.testo_destra{
	background:white;
	color:black;
	text-align:center;
	margin-left:10px;
	padding-left:10px;
	font-size:12px;
	width:230px;
	height:auto;

}

.titolo{
	text-align:left;
	margin-left:10px;
	padding-left:10px;
	margin-top:15px;
	font-size:15px;
	width:900px;
	font-weight: bold;
	height:30px;
	line-height:30px;
	background: url(alpha-b.png);
	margin-right:auto;
	margin-left:auto;

}

.testo{
	background:white;
	color:black;
	text-align:left;
	margin-left:10px;
	padding-left:10px;
	font-size:12px;
	width:900px;
	height:auto;
	margin-right:auto;
	margin-left:auto;

}

div.utile{
	height:10px;
	clear:both;
}