#lb_bg{
	display: none;
	position: fixed;
	top: 0%;
	left: 0%;
	width: 100%;
	height: 100%;
	background-color: black;
	z-index:1001;
	-moz-opacity: 0.8;
	opacity:.80;
	filter: alpha(opacity=80);
}
#lb_fg {
	display: none;
	position: fixed;
	top:10%;
	
	margin:auto;
	left:0;
	right:0;
	width: 600px;
	height:auto;
	padding: 16px;
	border: 8px solid #6f4695;
	background-color: white;
	z-index:1002;
	
}
#lb_fg div.title{
	padding:10px;
	text-align:center;
	font-size:16px;
	color:#444444;
}
#lb_fg img.big_picture{
	display:block;
	width:600px;
}