.QOverlay{
	background-color: #000000;
	z-index: 99999;
	width:auto;
	min-width:1200px;
	height:auto;
	min-height:5000px;
	background-image:url(loading42.gif);
background-repeat: no-repeat;
background-attachment:fixed;
background-position: 50% 300px;
position:absolute;
}