ul#roll li {
	float:left;
	width:89px;
	height:28px;
	display:inline;
	list-style-type:none;
}
ul#roll li a {
	display:block;
	position:relative;
}
ul#roll li a:hover {
background-color:#ffffff;
}
ul#roll li a:hover img {
visibility:hidden;
}
.top {
	background-image: url(images/botan-1o.gif);
	background-repeat: no-repeat;
}
.gaiyo {
	background-image: url(images/botan-2o.gif);
	background-repeat: no-repeat;
}
.annai {
	background-image: url(images/botan-3o.gif);
	background-repeat: no-repeat;
}
.link {
	background-image: url(images/botan-4o.gif);
	background-repeat: no-repeat;
}
.saiyo {
	background-image: url(images/botan-5o.gif);
	background-repeat: no-repeat;
}
.toiawase {
	background-image: url(images/botan-6o.gif);
	background-repeat: no-repeat;
}
.shop {
	background-image: url(images/botan-7o.gif);
	background-repeat: no-repeat;
}