#main_contents {
	background-image: url(../img/common/middle_bg.jpg);
	background-repeat: repeat-y;
	display: block;
	background-position: center top;
	width: 840px;
	margin: 0px;
	padding: 0px;
}
h2 {
	margin: 0px;
}
h3 {
	font-family: "ＭＳ ゴシック", "Osaka－等幅";
	font-size: 14px;
	font-weight: lighter;
	color: #333333;
	margin: 0px;
	line-height: 140%;
}
#contents_left {
	display: block;
	padding: 0px;
	float: left;
	width: 610px;
	margin: 0px;
}
#topics_label {
	background-image: url(../img/top/topics.jpg);
	background-repeat: no-repeat;
	background-position: center top;
	height: 45px;
	width: 590px;
}
#csr_label {
	background-image: url(../img/top/csr.jpg);
	display: block;
	margin: 0px;
	padding: 0px;
	height: 45px;
	width: 590px;
}
#contents_right {
	display: block;
	float: right;
	width: 229px;
	padding: 0px;
	margin: 0px;
}