.loading_target{position:relative;}
.async-loading{
	position:fixed;
	top:0;
	left:0;
	width:100%;
	height:100%;
	background-color: rgba(255,255,255,.7);
	z-index: 10000;
}
.async-loading div{
	position: absolute;
	display: inline-block;
	top:50%;
	left:50%;
	margin:-25px 0 0 -25px;
	width: 50px;
	height: 50px;
	border: 3px solid rgba(0,0,0,.2);
	border-radius: 50%;
	border-top-color: #000;
	animation: spin 1s ease-in-out infinite;
	-webkit-animation: spin 1s ease-in-out infinite;
	vertical-align: middle;
}
.async-loading.trg{
	position:absolute;
}
@keyframes spin {
	to { -webkit-transform: rotate(360deg); }
}
@-webkit-keyframes spin {
	to { -webkit-transform: rotate(360deg); }
}