/*ページのレイアウト用CSS*/
body	{
	background-image: url(side_wbk.jpg);
	background-repeat: repeat-y;
	background-position:top center;
	text-align:center;
}
#contents	{
	width:800px;
	margin:auto;
	position:relative;
	text-align:left;
	height: 1000px;
	background-position: center;
	}
#main	{
	width: 480px;
	position: absolute;
	left: 160px;
}
#side	{
	width: 150px;
	position: absolute;
	left: 5px;
	height: 750px;
	right: 3px;
	padding-right: 2px;
	margin-right: 0px;
}
#ad_side	{
	width:140px;
	margin-left:660px;
	height: 850px;
	}