html,body{
	margin: 0;
	padding:0;
	height:100%;
	background-image: url(/artweb/img/sfondo_intro.gif);
	background-repeat:repeat-x;
	background-attachment: fixed;
	background-position: center center;
	background-color: #dcdada;
}

.float { float:left}
.floatDx { float:right} 
.testo{ font-family:Verdana, Arial, Helvetica, sans-serif; font-size:12px; text-align:center;} 
.testo a{ text-decoration:none; font-weight:bold; color:#666666;} 
.testo a:hover{
	text-decoration:none;
	font-weight:bold;
	color:#FF6600;
}