/*ページのレイアウト用CSS*/
body	{
	background-color:#ffffff;
	background-position:top center;
	text-align:left;
}
#contents	{
	width:920px;
	margin:auto;
	position:relative;
	text-align:left;
	}
#main	{
	width: 500px;
    height: 530px;
	position: absolute;
	left: 210px;
    background-image:url(dawn.jpg);
	background-repeat:no-repeat;
}
#side	{
	width: 190px;
	height: 530px;
	position: absolute;
	left: 5px;
}
#ad_side	{
	width:190px;
	height: 530px;
	margin-left:725px;
	}