@charset "UTF-8";
#all {
	width: 720px;
	display: block;
	height: auto;
	padding: 0px;
	margin-top: 50px;
	margin-right: auto;
	margin-bottom: auto;
	margin-left: auto;
}
#all img {
	margin: 0px;
	padding: 0px;
	float: left;
}
#enter a {
	background-image: url(images/enter.jpg);
	background-repeat: no-repeat;
	background-position: center center;
	display: block;
	float: left;
	height: 120px;
	width: 140px;
	text-indent: -9999px;
}
#enter a:hover {
	background-image: url(images/enter_over.jpg);
}