@charset "UTF-8";

/* reset */
html, body, div, header, nav, ul {
	margin: 0;
	padding: 0;
}
ul li {
	list-style-type: none;
}
img {
	margin: 0;
	padding: 0;
	border: none;
}
/* 基本のレイアウト */
.wrapper {
	margin: 0 auto 0 auto;
	width: 900px;
}
.main {
	float: left;
	margin: 0 20px 20px 0;
	width: 640px;
}
.sidebar {
	float: left;
	margin: 0 0 20px 0;
	width: 260px;
}
footer {
	clear: both;
}
/* セクションごとのレイアウト */
/* header */
header h1 {
	margin: 10px 0 10px 0;
	padding: 0;
	width: 176px;
	height: 59px;
	text-indent: -5000px;
	background: #fff url(../images/logo.png) no-repeat;
}
header div {
	font-size: 0;
}
header nav ul {
	overflow: hidden;
	margin: 1px 0 20px 0;
}
header nav ul li {
	float: left;
	background-color: #d17109;
}
header nav ul li a {
	display: block;
	padding: 16px 0 16px 0;
	width: 225px;
	text-align: center;
	color: #fff;
	text-decoration: none;
}
/* main */
.main {
	padding-left: 20px;
	width: 600px;
}
/* .sidebar */
.sidebar nav ul li {
	margin: 10px 0 10px 0;
	border-bottom: 1px solid #993333;
}
.sidebar nav ul li a {
	display: block;
	padding: 10px 0 10px 0;
	width: 260px;
	color: #d17109;
	text-decoration: none;
}
.sidebar ul.banner_ad {
	margin: 0;
	padding: 0;
	list-style-type: none;
	font-size: 0;
}
.sidebar ul.banner_ad li {
	margin: 0 0 10px 0;
	font-size: 0;
}
/* footer */
footer {
	margin: 20px 0 20px 0;
	border-top: 1px solid #993333;
	padding-top: 10px;
}