.header_image{width:100%;margin-bottom:10px}.header_image img{width:100%;border:1px solid #CCC}#side_area{width:19%}#main_area{width:80%}#main_area h2:first-child{margin-top:0;margin-bottom:10px}#company_data_area{padding:0 10px;margin-bottom:10px}#company_side_navi_area{margin-bottom:10px}#company_side_navi_area:after{content:"";display:block;height:0;clear:both;visibility:hidden}#company_side_navi_area .navi{width:100%;padding:10px;margin-right:1px;margin-bottom:1px}#company_side_navi_area .navi.sub{padding-left:20px;font-size:10px}.ref_table>.blank{margin:5px 0}.ref_table>tbody>tr>th{width:100px;min-width:100px}.ref_table .map iframe{width:100%}@media only screen and (max-width:959px){#container.responsible #side_area,#container.responsible #main_area{width:100%}#container.responsible #side_area.float_left{float:none}#container.responsible #company_side_navi_area .navi{float:left;width:19.6%;width:calc(98% / 5)}#container.responsible #company_side_navi_area .navi.sub{display:none}#container.responsible #main_area.float_right{float:none}}@media only screen and (max-width:768px){#container.responsible #company_side_navi_area .navi{width:24.5%;width:calc(98% / 4)}}@media only screen and (max-width:640px){#container.responsible #company_side_navi_area .navi{width:32.6%;width:calc(98% / 3)}}@media only screen and (max-width:480px){#container.responsible #company_side_navi_area .navi{width:49%;width:calc(98% / 2)}}