@media screen and (max-width: 480px) {
    body {
        min-width: auto;
        position: relative;
    }
    .container,
    .box {
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
    }
    .books {
        position: absolute;
        display: block;
        z-index: 1111111;
        top: 0;
        right: 0;
    }
    .books::before {
        content: "";
        position: absolute;
        top: 6px;
        right: 10px;
        width: 36px;
        height: 31px;
        background: url("../image/books.png") no-repeat;
        transform: scale(0.8);
        display: inline-block;
    }
    #logoimg,
    .logo img {
        max-height: 94px;
        animation: zoomIn 1s;
    }
    #logotxt {
        font-size: 22px;
        animation: zoomIn 1s;
    }
    .top-con,
    .search-event {
        display: none;
    }
    .logo-event {
        float: none;
        line-height: 100px;
    }
    .header {
        min-height: 100px;
    }
    /* 导航 */
    .nav-bar {
        width: 100%;
        margin: 0 auto;
        float: none;
    }
    .nav {
        display: none;
        padding: 0 !important;
        width: 100%;
        height: initial;
        position: absolute;
        top: 43px !important;
        left: 0 !important;
        background: #017fd8;
        z-index: 111 !important;
    }
    .nav .nLi>a {
        text-align: center;
        /*font-weight: bold;*/
        font-size: 15px;
        display: inline-block;
        width: 70%;
        line-height: 45px;
        height: 45px;
        color: #fff;
    }
    .nav .sub a {
        color: #fff;
        text-align: center;
        font-weight: normal;
        font-size: 13px;
        width: 100%;
        padding: 0;
        height: 45px;
        line-height: 45px;
    }
    .nav .nLi {
        margin: 0;
        position: relative;
        width: 100%;
        padding: 0;
        border-bottom: 1px solid #e7e7e7;
        height: 45px;
    }
    .nav>.nLi span {
        display: block;
        position: absolute;
        top: 5px;
        right: 15px;
        font-size: 24px;
        font-weight: bold;
        line-height: normal;
        color: #fff;
    }
    .nav .sub {
        float: left;
        width: 100%;
        left: 0;
        top: 45px;
        line-height: 50px;
        z-index: 999;
        padding: 0;
        border-radius: 0;
    }
    .nav .sub li {
        border-top: none;
        border-bottom: 1px solid #e7e7e7;
        opacity: 1;
        border-radius: 0;
        background-color: #0ab2e1;
    }
    /* 轮播图 */
    .slideBox {
        margin: 0 0 20px 0;
    }
    .nav-lunbotu {
        background: none;
        height: unset;
    }
    .slideBox2 .prev,
    .slideBox2 .next {
        display: none;
    }
    .slideBox2 .bd {
        padding: 0;
    }
    .slideBox2 .hd {
        right: 31%;
        bottom: 10px;
    }
    .slideBox2 .hd ul li {
        width: 10px;
        height: 10px;
    }
    /* 主体 */
    .main-1,
    .main-1-l,
    .main-1-r,
    .main-2,
    .main-2-l,
    .main-2-r {
        float: none;
        width: 100%;
        margin-bottom: 20px;
    }
    .mytitle,
    .main-3-top>h2>a {
        font-size: 20px;
    }
    .main-1-con>a {
        float: none;
    }
    .main-1-con>div {
        margin-top: 20px;
        margin-left: 0;
    }
    .main-2-intro,
    .main-2-l>div>a {
        width: 100%;
    }
    .main-2-intro-img {
        float: none;
    }
    .main-2-l,
    .main-2-l>div>a {
        height: unset;
        margin-bottom: 0;
    }
    .main-2-intro {
        padding: 18px 30px 11px;
    }
    .main-2-r {
        padding: 24px 24px 0;
    }
    .mien ul {
        text-align: center;
    }
    .mien li {
        float: none;
        display: inline-block;
    }
    .link ul {
        text-align: center;
        margin: 20px 0;
    }
    .link ul li {
        width: 100%;
        height: 30px;
    }
    .link ul li span {
        display: none;
    }
    /* footer */
    .footer {
        padding: 20px 0;
    }
    .footer p {
        font-size: 12px;
    }
    /* 二三级 */
    .section {
        width: 100%;
        padding: 15px 0;
        min-height: 500px;
    }
    .bread span:before {
        display: none;
    }
    .bread {
        padding-left: 15px;
        margin: 0;
    }
    .left_aside {
        display: none;
    }
    .right_aside {
        margin: 20px 0 30px;
        padding: 0;
    }
    .right_aside .comment {
        min-height: 200px;
        padding: 8px 0;
    }
    .bread p {
        display: none;
    }
    .bread .rt {
        float: left;
    }
    .right_aside .comment .list li {
        font-size: 14px;
    }
    .article {
        padding: 0;
        min-height: 300px;
    }
    .article .caption {
        padding: 15px 0;
    }
    .article .caption h2 {
        font-size: 18px;
        line-height: 1.5em;
    }
    .caption p {
        font-size: 12px;
    }
    .caption p span {
        margin: 0 5px;
    }
    .list-img {
        margin: 0 -5px;
    }
    .list-img li {
        width: 50%;
        padding: 0 5px;
        margin: 10px 0;
    }
    .list-img li>a {
        width: 100%;
        height: 200px;
    }
    .list-img li img{
        height: 100%;
    }

    /*仪器设备*/
    .list-device li{
        width: 50%;
    }
    .list-device li>a{
        height: 100px;
    }
}