.box_contents {
	width:324px;
	float:left;
	padding-top:9px;
}
.box_banner {
	width:184px;
	float:right;
	padding-right:6px;
}
.box_banner img {
	margin-bottom:7px;
}

#mainbox {
	background:url(../images/common/bg_contents.jpg) repeat-y;
}
.box_campaign {
	background:url(../images/top/bg_campaign.jpg) repeat-y;
	border-bottom:10px solid #fff;
}
.in_campaign {
	padding:15px 18px;
}