div#mylightbox-bg
{
	position:fixed;
	left:0;
	top:0;
	background:black;
	height:100%;
	z-index:98;
	-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
	filter: alpha(opacity=50);
	opacity: .5;


}
div#mylightbox
{
	top:20% !important;
	left:50% !important;
	margin-left:-200px;
	height:180px !important;
	padding:30px;
	z-index:99;
	position:fixed;
}

iframe#lightbox_iframe
{
	height:400px !important;
}