.mt_5{margin-top:5px !important}.mb_5{margin-bottom:5px !important}.mt_10{margin-top:10px !important}.mb_10{margin-bottom:10px !important}.mt_15{margin-top:15px !important}.mb_15{margin-bottom:15px !important}.mt_20{margin-top:20px !important}.mb_20{margin-bottom:20px !important}.mt_25{margin-top:25px !important}.mb_25{margin-bottom:25px !important}html,body,div,span,h1,h2,h3,p,i,dl,dt,dd,ol,ul,li,form,label,table,caption,tbody,tfoot,thead,tr,th,td,footer,header,menu,nav,section,img{margin:0;padding:0;border:0;outline:0;vertical-align:baseline;background:rgba(0,0,0,0)}html{height:100%;background-color:#fff;color:#555;font-size:75%;width:100%}body{line-height:100%;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","游ゴシック Medium",meiryo,sans-serif;font-size:16px;word-break:break-all}footer,header,div,section{display:block}ol,ul{list-style:none}img{vertical-align:top;line-height:0}input,select{vertical-align:middle}a:link,a:visited,a:hover,a:active{color:#3b78ff}a{text-decoration:none}.clearfix{clear:both}.font_b{font-weight:bold}.header_inner{width:100%}.header_inner .logo{margin:0;text-indent:-9999px;vertical-align:top}.header_inner .logo .icon-logo{display:block;height:42px;width:120px;margin-left:5px}.header_inner .logo .site_logo{display:block;margin:8px 0 0 10px;-o-object-fit:contain;object-fit:contain}.search_area{width:100%;display:block;clear:both;overflow:hidden}.search_area .search_items{overflow:hidden;position:relative;margin:5px}.search_area .search_word{border:1px solid #ccc;border-radius:1px}.search_area .search_word .search_free_word{font-size:1.2rem;padding:0 10px;width:100%;height:32px;box-sizing:border-box;border:0}.search_area .search_btn .search_submit{-webkit-appearance:button;-moz-appearance:button;appearance:button;border:none;box-sizing:border-box;position:absolute;right:0;top:1px;height:32px;width:65px;margin-right:1px;line-height:32px;text-align:center;background-color:#ec407a;border-radius:0px 1px 1px 0px;overflow:hidden;text-decoration:none;color:#fff;border-left:1px solid #ccc}.search_area .search_btn input[type=submit]::-webkit-search-decoration{display:none}.search_area .search_btn input[type=submit]::focus{outline-offset:-2px}.img_icon_sprite{display:table;padding-bottom:5px}.img_icon_sprite .img_icon_item{background:url(/resources/b/img/landing/img_icon.png?date=20171013) no-repeat;width:35px;height:35px;background-size:64px 64px;display:block;position:relative;top:0}.img_icon_sprite .img_icon_item.question_icon{background-position:0 0}.img_icon_sprite .img_icon_item.answer_icon{background-position:-32px 0}.img_icon_sprite .img_icon_item.arrow_icon{background-position:0 -32px;position:absolute;right:20%;margin-top:4px}.img_icon_sprite .content_txt{display:table-cell;line-height:22px;vertical-align:middle;padding:5px}.btn{margin:0 auto;text-align:center}.btn a{display:block;padding:5px 0;font-size:1.2rem;font-weight:bold;border-radius:5px;color:#fff;text-decoration:none}.member_registration_area .member_registration{position:relative}.member_registration_area .member_registration .arrow{position:absolute;top:0;left:70%}.member_registration_area .btn_register_member{width:80%}.member_registration_area .btn_register_member a{background:linear-gradient(to bottom, #ff3131 0%, #ca1716 100%);border-bottom:3px solid #930001;font-size:14px;padding:15px 0 12px 0}.btn_base_area{width:80%;margin:10px auto}.btn_base_area p:first-child{margin-right:10px}.btn_base_area .btn_base{width:47%;float:left}.btn_base_area .btn_base a{border:1px solid #1c2c6f;color:#1c2c6f;padding:10px 0;font-size:14px}.btn_base_area .btn_base:first-child{margin-right:5px}.title_band{font-size:1.4rem;text-align:center;background:#7575d4;color:#fff;font-weight:bold;margin-top:10px;padding:11px 5px 9px}.contents_area{overflow:hidden;font-size:14px;padding:5px;margin-bottom:10px}.contents_area .contents:nth-child(1),.contents_area .contents:nth-child(2){border-bottom:solid 2px #ddd;margin-bottom:10px}.copyright_co{font-size:1rem;background:#fafafa;border-top:#ddd 3px solid;color:#666;padding:10px;text-align:center}.copyright_co .menu ul li{font-size:1rem;border-right:1px solid #999;display:inline;padding:0 6px}.copyright_co .menu ul li:last-child{border:none}.grid_title_band .mt_3{margin-top:3px}.grid_title_band .txt--small{font-size:1.2rem;font-weight:normal}@media screen and (min-width: 580px){.btn_base_area{width:50%}}@media screen and (min-width: 768px){.member_registration_area .btn_register_member a{font-size:16px}.btn_base_area .btn_base a{font-size:16px}.contents_area{padding:10px;font-size:16px}.contents_area .contents{padding:10px}}@media screen and (min-width: 992px){body{background-color:#f1f1f1}#header,#container{background-color:#fff;max-width:700px;margin:0 auto}.header_inner .logo .site_logo{margin:7px 0 0 0}}@media screen and (max-width: 767px){html{font-size:62.5%}}