@media screen and (max-width: 767px){

    body{
        min-width: auto;
    }

    .container, .menu{
        width: 100%;
    }

    .header .top{
        line-height: normal;
        padding: 15px;
        box-sizing: border-box;
    }
    .header .top .rt{
        width: 80px;
        height: 25px;
        line-height: 25px;
        margin-top: 10px;
        font-size: 12px;
    }
    .header .toggle{
        display: block;
        position: absolute;
        bottom: 10px;
        left: 20px;
    }
    .nav{
        position: absolute;
        top: 110px;
        left: 0;
        right: 0;
        height: auto;
        background: rgba(0,0,0,.8);
        z-index: 999;
        display: none;
    }
    .menu{
        flex-direction: column;
    }
    .menu>li>a{
        line-height: 40px;
        font-size: 15px;
        font-weight: normal;
        padding-left: 22px;
        text-align: left;
        border-bottom: 1px solid #666;
    }
    .menu>li:after{
        position: absolute;
        content: "+";
        top: 0;
        bottom: 1px;
        right: 15px;
        color: #fff;
        font-size: 24px;
        text-align: center;
        width: 40px;
        line-height: 40px;
    }
    .menu .second-menu{
        background: rgba(0,0,0,.8);
    }
    .menu .second-menu a{
        line-height: 35px;
        font-size: 13px;
    }

    #slide .topic{
        display: none;
    }
    #slide .swiper-pagination{
        bottom: 5%;
    }

    .section{
        min-height: 300px;
        padding-bottom: 0;
    }
    .title{
        height: 25px;
        line-height: 25px;
        padding-bottom: 10px;
        margin-bottom: 15px;
    }
    .title h2{
        font-size: 18px;
    }
    .title h2 img{
        margin-right: 5px;
        transform: scale(.7);
    }

    .box{
        margin-top: 0;
    }
    .news, .notice, .study, .wrapper, .research{
        float: none;
        width: 100%;
        height: auto;
    }
    .news-first .lf{
        float: none;
        width: 100%;
        height: auto;
    }
    .news-first div{
        height: auto;
        margin-left: 0;
    }
    .news-first h3{
        font-size: 16px;
        margin-top: 10px;
    }
    .news-first p {
        font-size: 14px;
        height: 6em;
        line-height: 1.5em;
        margin-top: 10px;
    }
    .list li{
        margin-top: 10px;
        font-size: 14px;
    }
    .list li p{
        margin-right: 90px;
    }
    .notice{
        margin: 3px 0;
    }
    .notice-first{
        padding-bottom: 15px;
        margin-bottom: 15px;
    }
    .notice-first .text h3{
        font-size: 16px;
    }
    .notice-first .text p {
        font-size: 14px;
    }

    .mid{
        margin: 0;
    }
    #study{
        height: 135px;
    }
    .course{
      	height: 217px;
        margin: 3px 0;
        padding-bottom: 20px;
    }
    .wrapper .course:last-of-type{
        margin-top: 0;
    }
    .course .swiper-slide>a{
        height: 86px;
    }
    .course .swiper-slide p a{
        font-size: 14px;
    }

    .vessel{
        margin-bottom: 0;
    }
    .research .swiper-slide span{
        height: 25px;
        line-height: 25px;
        font-size: 12px;
    }
    .listen{
        width: 100%;
        margin: 3px 0 -15px;
    }
    .listen>.lf{
        display: none;
    }
    .listen>.rt{
        width: 100%;
    }
    .listen .rt h2 a{
        font-size: 20px;
    }
    .listen .swiper-slide h3{
        font-size: 16px;
    }
    .listen .swiper-slide p{
        font-size: 14px;
        height: 90px;
        line-height: 30px;
    }


    .footer{
        height: auto;
        border-top: 3px solid #F7F7F7;
    }
    .footer .container{
        margin-top: 0;
    }
    .footer .link {
        padding-bottom: 15px;
        margin-bottom: 15px;
    }
    .footer .link li{
        float: none;
        font-size: 14px;
        line-height: 25px;
    }
    .copyright>div p{
        line-height: 20px;
        font-size: 12px;
    }
    .footer .rt {
        float: none;
        text-align: center;
    }
    .footer .rt img{
        margin: 5px;
    }

    .bread{
        height: 40px;
        line-height: 40px;
    }
    .bread .lf{
        display: none;
    }
    .bread .rt{
        float: none;
    }
    .side{
        display: none;
    }
    .column{
        margin: 15px 0;
        padding:  0 15px;
        min-height: 300px;
    }

    .common-list li {
        height: 40px;
        line-height: 40px;
        padding: 0;
        font-size: 14px;
    }
    .common-list li p{
        margin-right: 90px;
    }
    .common-list li a {
        padding-left: 15px;
    }
    .common-list li a:before {
        top: 7px;
    }

    .caption h3{
        line-height: 25px;
        font-size: 18px;
        margin: 20px 0 10px;
    }
    .caption p span{
        font-size: 12px;
        margin: 0 3px;
    }
    .content {
        margin: 15px 0;
        padding-bottom: 15px;
        min-height: 150px;
    }
    .profile {
        padding: 15px 0;
        min-height: 150px;
    }

}