@charset "UTF-8";
/* CSS Document */

.head_btn {
	width: 175px;
	height: auto;
	margin: 0 auto;
	padding: 0;
	font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
	font-size: 12pt;
	line-height: 36pt;
	text-align: center;
	letter-spacing: 1pt;
	font-weight: bold;
	color: #999;
	background-color: #fff;
	border-top: solid 1px #ddd;
	z-index: 10;
}
.nav, .nav ul{
	clear: both;
	float: none;
	width: 700px;
	margin: 0 auto;
	padding: 0;
	list-style-type: none;
	list-style-position: outside;
	position: relative;
	z-index: 10;
}
.nav a{
	height: 50px;
	display: block;
	margin: 0;
	padding: 0;
	text-decoration: none;
}
.nav a:hover{
	margin: 0;
	padding: 0;
}
.nav li{
	margin: 0;
	padding: 0;
	float: left;
	position: relative;
}
.nav ul {
	left: 0;
	position: absolute;
	display: none;
	width: 175px;
}
.nav li ul a{
	float: left;
}
.nav ul ul{
	top: 0;
	bottom: 0;
}	
.nav li ul ul {
	left: 175px;
	margin: 0;
	padding: 0;
}
.nav li ul li {
	height: 50px;
	top: 0;
	margin: 0;
	padding: 0;
}
.nav li:hover ul ul, .nav li:hover ul ul ul, .nav li:hover ul ul ul ul{
	display: none;
}
.nav li:hover ul, .nav li li:hover ul, .nav li li li:hover ul, .nav li li li li:hover ul{
	display: block;
}