* {
    margin: 0;
    padding: 0;
}

@media screen and (min-width:768px) {
    .topbox {
        width: 100%;
        height: auto;
        position: relative;
    }

    .maintopbg {
        width: 100%;
    }

    .maintopimg {
        width: 76%;
        height: auto;
        position: absolute;
        left: 0;
        right: 0;
        bottom: 5%;
        margin: 0 auto;
        display: block;
    }

    .playbox {
        width: 100%;
        height: auto;
        position: relative;
    }

    .playbg {
        width: 100%;
    }

    .kefuimg {
        width: 56%;
        height: auto;
        position: absolute;
        left: 0;
        right: 0;
        bottom: 2%;
        margin: 0 auto;
        display: block;
    }

    .xiangmuimg {
        width: 100%;
        height: auto;
    }

    .jishu {
        width: 100%;
        background-image: url(/universe/img/yuyin/jishubg.png);
        background-repeat: no-repeat;

    }

    .jishubox {
        width: 1146px;
        height: 1400px;
        display: flex;
        flex-direction: column;
        padding-top: 16%;
        margin: 0 auto;
        justify-content: space-between;
    }

    .jishuitem {
        width: 1146px;
        height: 161px;
        background-repeat: no-repeat;
        background-size: contain;
        display: flex;
        align-items: center;
    }

    .jishuword {
        width: 84%;
        font-size: 48px;
        font-weight: normal;
        color: #110A18;
        margin-left: 200px;
    }

    .hezuo {
        width: 100%;
        height: auto;
        font-size: 0;
    }

    .jishu_h5 {
        display: none;
    }

}

@media screen and (max-width:768px) {


    html,
    body {
        width: 100%;
    }

    .topbox {
        width: 100%;
    }

    .maintopbg_h5 {
        display: block;
        width: 100%;
        height: auto;
    }

    .maintopbg {
        width: 100%;
    }

    .maintopimg {
        display: none;
    }

    .playbg_h5 {
        display: block;
        width: 100%;
        height: auto;
    }

    .playbg {
        width: 100%;

    }

    .playbox {
        position: relative;
    }

    .kefuimg {
        width: 80%;
        display: block;
        position: absolute;
        left: 0;
        right: 0;
        bottom: 20px;
        margin: 0 auto;
    }

    .xiangmuimg_h5 {
        width: 100%;
    }

    .xiangmu {
        font-size: 0;
    }

    .xiangmuimg {
        width: 100%;
    }

    .jishu,
    .hezuo {
        display: none;
    }


    .jishu_h5 {
        font-size: 0;
    }

    .jishu_h5_img {
        width: 100%;
    }


}