/* ページのレイアウト用CSS */
#contents {
	width:90%;
	background-position: top right;
	background-repeat: repeat-y;
	}
#main {
	float: left;
	margin-right:-220px;
	width:100%;
	padding-left:10px;
}
#box {
	margin-right:220px;
	}
#side {
	float:left;
	width: 180px;
	margin-left:20px;
	}
#ad_side	{
	width:140px;
	float:right;
	margin-right:5px;
	}