#news_past {
	float:left;
	width:100%;
	margin-right:20px;
	}
#news_past_area {
	width:100%;
	}
	
#news_past dl {	
	line-height:140%;
	margin-bottom:10px;
	}
#news_past dt {
	clear:both;
	float:left;
	width:10em;
	padding:10px 0px;
	}
#news_past dd {
	margin-left:0px;
	background:url(../../common/img/news_line.png) repeat-x bottom left;
	padding:10px 0px 10px 10em;
	}
	
#news_back_area {
	width:50%;
	text-align:right;
	margin-left:50%;
}

#news_back_area table{
	width:100%;	
	margin-top:20px;
	margin-bottom:20px;
}