a#enter {
	background-image: url(../img/index/49web-Enter.gif);
	text-indent: -9999px;
	display: block;
	height: 90px;
	width: 160px;
}
a#enter:hover {
	background-position: right center;	
}
#enter_49 {
	background-color: #FFF;
	height: 250px;
	width: 160px;
	position: absolute;
	left: 50%;
	top: 50%;
	margin-top: -125px;
	margin-left: -80px;
}