.ajax-loader {
	display: block;
	width: 100px;
	height: 100px;

	position: fixed;
	left: 50%;
	top: 50%;
	margin-top: -12px;
	margin-left: -50px;
	z-index: 9999999;

	background-size: 100% 100%;
	background-repeat: no-repeat;
	background-image: url('loading.gif');
}