.page-mask { 
	width: 100%; 
	height: 100%; 
	position: fixed; 
	background: #fff;  
	z-index: 99999;
}


.spinner {
	background: url(../Content/img/flat-loader2.gif);
	width: 128px;
	height: 128px;
	position: absolute;
	left: 50%;
	margin: -64px 0 0 -64px;
	top: 50%;
}