#menu {
	background: #cc0000;
	float: left;
	list-style: none;
	margin: 0;
	padding: 0;
	width: 100%;}

#menu li {
	float: right;
	font: "Lucida Sans Unicode", "Bitstream Vera Sans", "Trebuchet Unicode MS", "Lucida Grande", Verdana, Helvetica, sans-serif;
	margin: 0;
	padding: 0;
}
#menu a {
	background: #cc0000 url("http://www.sonic-tool.jp/img/home/seperator.gif") bottom right no-repeat;
	color: #fff;
	display: block;
	float: left;
	margin: 0;
	padding: 6px 12px;
	text-decoration: none;
}
#menu a:hover {
	background: #333 url("hover.gif") bottom center no-repeat;
	color: #fff;
	padding-bottom: 6px;