.contents{margin:0 auto 20px;display:block}.main{max-width:1080px;height:460px;position:relative}.main div{position:absolute;width:1080px;height:460px;background:url(../img/top/main.jpg) no-repeat;text-indent:-999em}.main div.main2{background:url(../img/top/main2.jpg) no-repeat}.main div.main3{background:url(../img/top/main3.jpg) no-repeat}@media screen and (max-width: 769px){.main{padding-bottom:110%;height:auto}.main div{width:auto;height:auto;background:none;text-indent:inherit}}.bn-area{padding:20px 0;text-align:center}.bn-area a img{margin-bottom:10px}@media screen and (max-width: 769px){.bn-area{padding:0 5%}.bn-area a img{margin-bottom:3%}}.news-area{padding:20px;text-align:center;border:1px solid #00408A;color:#00408A;margin-top:20px;font-weight:600}@media screen and (max-width: 769px){.news-area{padding:5%}}