.admin_mark {
	background: url(img/vip.png) no-repeat;
	display: inline-block;
	overflow: hidden;
	border: none;
	background-position: -494px -3px;
	width: 16px;
	height: 14px;
	margin-bottom: -2px;
}
.admin_mark:hover {
	background-position: -494px -22px;
	width: 16px;
	height: 14px;
	margin-bottom: -2px;
}