.sec_btt{margin:0 auto;max-width:1100px;width:100%}.sec_btt .box{position:relative;margin-bottom:40px;padding:0 48px}.sec_btt .box-01{top:0;bottom:0;margin-bottom:5px;height:100%}.sec_btt .box .nav-guide{display:inline-block;margin:12px 1px 0;padding:22px 5px;width:32%;height:auto;vertical-align:top}.nav-guide p{text-align:center;font-weight:400}.sec_btt .box .nav-guide h3{display:table;margin:0 auto 15px;width:180px;height:180px;text-align:center}.sec_btt .box .carrier h3{background:url(/images/files/images/1.png) 50% no-repeat}.sec_btt .box .kosodate h3{background:url(/images/files/images/2.png) 50% no-repeat}.sec_btt .box .fukugyo h3{background:url(/images/files/images/3.png) 50% no-repeat}.nav-guide h3 span.b_ttl{display:table-cell;color:#fff;vertical-align:middle;font-size:25px;line-height:30px}.nav-guide h3 span.sub{display:block;vertical-align:middle;font-size:15px}.pt_bnr{display:flex;justify-content:center}.pt_bnr a{margin-right:20px;width:40%}.sec-inner{padding-bottom:0}@media only screen and (max-width:768px){.sec_btt .box .nav-guide{display:inline;margin:12px 1px 0;padding:22px 5px;width:100%;height:auto;vertical-align:top}.pt_bnr{display:block}.pt_bnr a{margin:10px auto 0;width:100%}.bnr{padding:30px 0}}.home .slideshare.sec{max-width:1200px;padding-bottom:0;margin:120px auto 0}.slideshare .flexbox{display:flex;justify-content:left}.home .slideshare p{font-size:14px;font-weight:700;margin-top:2em;margin-left:4em}.slideshare-embed{position:relative;width:100%;padding-top:60.5%;height:0;overflow:hidden}.slideshare-embed iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}@media screen and (max-width:480px){.home .slideshare.sec{margin:0 auto}.slideshare .flexbox{flex-wrap:wrap}.home .slideshare p{margin-top:-20px;margin-left:0;margin-bottom:1em}.slideshare-embed{padding-top:72%;margin-bottom:40px}}@media only screen and (max-width:768px){.header-wrapper{width:calc(100% - 50px)}}