.screen_div {
	display:none;
	position: fixed;
	left:0px;
	top:0px;
	width: 100%;
	height: 100%;
	z-index: 99999;
	background: rgba( 0, 0, 0, 0.4 );
}

.screen_loading {
	display:none;
	position: fixed;
	left:0px;
	top:0px;
	width: 100%;
	height: 100%;
	z-index: 99999;
	background: rgba( 0, 0, 0, 0.1 );
}

.screen_loading img {
	position: absolute;
	top: 0px;
	bottom: 0px;
	left: 0px;
	right: 0px;
	margin: auto;
	width: 45px;
	height: 45px;
}