.sfondo_aperto{	
position:fixed;
left:0;
width:100%;
height:100%;
top:0;
z-index: 50;
background-image:url('/images/sfondocopritutto.png');
background-repeat:repeat;
}
.sfondo_chiuso {
display:none;
}	
#popup_banner_archeo,#popup_banner_paleo,#popup_banner_bimbi,#popup_banner_dioce{	
position:absolute;
width:720px;
height:576px;
background-color:#000000;
background-repeat:no-repeat;
color:#FFFFFF;
z-index: 60;
top:50%;
left:50%;
margin-left:-360px;
margin-top:-288px;
text-align:center;
}
.sfondo_aperto a{
color:#FFFFFF;
text-decoration:none;
}

.sfondo_aperto a:hover{
color:#FFFFFF;
text-decoration:underline;
}