@charset "Shift_JIS";
#menu {
	width: 642px;
	height: 27px;
	margin: -30px 0 0 120px;
	padding: 0;
}
#menu ul {
	width: 642px;
	margin: 0;
	padding: 0;
	list-style-type: none;
}
#menu ul li {
	width: 158px;
	height: 27px;
	float: left;
	margin-left: 2px;
	display: block;
}
#menu ul li a {
	background-image: url(../image/menu.gif);
	text-indent: -9999px;
	width: 158px;
	height: 27px;
	display: block;
}
#menu ul li a#top {
	background-position: 0 0;
}
#menu ul li a#prof {
	background-position: -162px 0;
}
#menu ul li a#torikumi {
	background-position: -322px 0;
}
#menu ul li a#link {
	background-position: -484px 0;
}
#menu ul li a#top:hover {
	background-position: 0 -32px;
}
#menu ul li a#prof:hover {
	background-position: -162px -32px;
}
#menu ul li a#torikumi:hover {
	background-position: -322px -32px;
}
#menu ul li a#link:hover {
	background-position: -484px -32px;
}
#menu ul li a#top2 {
	background-position: 0 -32px;
}
#menu ul li a#prof2 {
	background-position: -162px -32px;
}
#menu ul li a#torikumi2 {
	background-position: -322px -32px;
}
#menu ul li a#link2 {
	background-position: -484px -32px;
}