#main_contents{width:637px;padding:30px 31px 0px 0px;text-align:center;float:right;}

ol{
	text-align:left;
	margin-left:25px;
	}

.mb_title{
	font-size:13px;
	font-weight:bold;
	}

#main_contents ol li{
	line-height:140%;
	padding:8px 0px 0px 0px;
	}