.jcsj {
        display: flex;
        justify-content: space-between;
        align-items: center;}



    .jcsj .pic-img {
        width: 25%;}

    .pic-img {
        padding-top: 18%;
        position: relative;}

    .pic-img img {
        z-index: 999;
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;}

    .pic-img2 video {
        z-index: 999;
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;}

    .pic-img2 {
        width: 45% !important;
        padding-top: 29% !important;}

    @media (max-width: 769px) {
        .jcsj {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-direction: column;}

        .jcsj .pic-img {
            float: none;
            width: 100%;
            padding-top: 60%;
            margin-bottom: 20px;}

        .pic-img2 {
            width: 100% !important;
            padding-top: 60% !important;}

    }