.box {
	border: 1px solid #CFAA14;
}
.nascosto{
display:none;
}
.visibile{
width:402px;
height:302px;
margin-top:-140px;
margin-left:-201px;
left:50%;
top:50%;
position:absolute;
z-index:1000;
display:inline;
background-color:#000;
}
#centrato{
width:682px;
height:482px;
margin-top:-241px;
margin-left:-341px;
left:50%;
top:50%;
position:absolute;
}