@charset "utf-8";
#header {
	margin-bottom: 70px;
	background-image: url(../images/gray.gif);
}
*{
	margin:0;
	padding:0;
	list-style-type:none;
}

ul.main li{
	float:left;
	width:150px;
	height:38px;
	position:relative;
	background-image: url(../images/btn_off.png);
}
ul.main li a{
	display:block;
	width:100%;
	height:100%;
	line-height:38px;
	text-indent:10px;
	font-weight:bold;
	color:#666666;
	text-decoration:none;
	position:relative;
}
ul.main li a:hover{
	background-image: url(../images/btn_on.png);
	color: #666;
}
ul.sub li ul.sub{
    position:absolute;
    left:150px;
    top:0;
}
ul.sub{
    display:none;
}
 
ul.main:after {
    content:".";
    display:block;
    clear:both;
    height:0;
    visibility:hidden;
}
 
/* IE7 対策 */
ul.main{
	zoom:1;
}
*+html ul.main li{
    display:inline;
    zoom:1;
}
*+html ul.sub{
    zoom:1;
    position:relative;
}