#page_loader {
	width:100%;
	height:100%;
	position:fixed;
	top:0;
	left:0;
	
	text-align:center;
	z-index:3000;	
	display:none;
}
#page_loader div {
	position:absolute;
	display:inline-block;
	background:#FFFFFF;
	top:50%;
	left:50%;
	margin-left:-4em;
	margin-top:-2em;
	height:4em;
	width:8em;
	line-height:2em	;
	border: 1px solid rgba(0,0,0,0.3);
	border-radius: 0.2em;
	box-shadow: 0 0 3px rgba(51,51,51,0.3)
}