#contents_area {
	background-image: url(../images/common_and_top/sidebar_back.jpg);
	background-repeat: repeat-y;
	overflow: auto;
	background-position: left 351px;
	width: 740px;
	margin-right: auto;
	margin-left: auto;
}
#sidebar {
	width: 180px;
	float: left;
	position: absolute;
	z-index: 2;
}
#sidebar dt {
	background-image: url(../images/common_and_top/menu_title_back.jpg);
	background-repeat: no-repeat;
	background-position: left top;
	height: 15px;
	width: 173px;
	padding-top: 124px;
	padding-left: 7px;
}
#sidebar ul {
	list-style-type: none;
	width: 180px;
}
#sidebar img {
	vertical-align: top;
}
#sidebar p {
	text-align: center;
	padding-top: 10px;
}

#contents {
	background-image: url(../images/common_and_top/contents_back.jpg);
	background-repeat: no-repeat;
	width: 520px;
	float: right;
	padding-top: 160px;
	padding-right: 20px;
	padding-left: 20px;
}