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

#main_contents table{width:637px;border:1px #000000 solid;margin-bottom:15px;text-align:left;}
#main_contents table th{background-color:#ffdd9a;padding:3px;}
#main_contents table td{padding:5px;line-height:140%;}