* {
        box-sizing: border-box;
    }

    html,
    body {
        margin: 0;
        padding: 0;
    }

    /*img {*/
    /*    vertical-align: middle;*/
    /*}*/


    .w750 {
        margin: 0 auto;
        width: 7.5rem;
        /* padding: 0 10px; */
    }

    .message-box {
        position: fixed;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        -webkit-transform: translate(-50%, -50%);
        -ms-transform: translate(-50%, -50%);
        -moz-transform: translate(-50%, -50%);
        -o-transform: translate(-50%, -50%);
        background-color: #ffffff;
        width: 5rem;
        border-radius: .1rem;
        font-size: 0.3rem;
        padding: 0.3rem;
        text-align: center;
        display: none;
        box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
    }

    .tip-close {
        width: 3rem;
        height: .8rem;
        text-align: center;
        margin: 0 auto;
        border-radius: 0.4rem;
        background-color: #409eff;
        color: #ffffff;
        line-height: .8rem;
        font-weight: bold;
    }

    .message-box .title {
        color: #f56c6c;
        font-weight: bold;
    }

    .message-user img {
        width: 100%;
    }

    .image1 {
        width: 100%;
        height: auto;
        background-size: cover;
        margin-bottom: 10px;
    }

    .image2 {
        width: 100%;
        height: auto;
        background-size: cover;
    }

    .image3 {
        width: 100%;
        height: auto;
        background-size: cover;
    }

    .swiper {
        /*position: relative;*/
        width: auto;
        height: auto;
        /*overflow: hidden;*/
    }

    .swiper-wrapper {
        width: 100%;
        height: auto;
        z-index: 1;
        display: flex;
        transition-property: transform;
        box-sizing: content-box;
    }


    .swiper-container {
        width: 100%;
        height: 100%;
    }

    .swiper-slide {
        text-align: center;
        font-size: 18px;
        background: #fff;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .swiper-slide img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .down {
        margin-top: 10px;
    }

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