@media screen and (max-width: 1680px), screen and (max-height: 1050px){
    .swiper-container {
        width: 1680px;
        height: 811px;
        position: relative;
    }
    .swiper-container2 img {
        width: 1680px;
        height: auto;
        max-width: 100%;
        max-height: 100%;
        /*position: absolute;*/
    }
    .top-slider .slide-item .slide-bg,
    .top-slider .slide-item .slide-bg img{
        /*height: 89vh;*/
        transition: opacity .5s; opacity: 1;
    }
    .top-slider .slide-item .slide-bg img {
        position: relative;
        width: 1680px;
        /*position: inherit;*/
        max-width: none;
        left: 0%;
        height: 811px;
    }
    .swiper-container-e {
        width: 1680px;
        height: 400px;
    }
    .swiper-container-e img {
        width: 1680px;
        height: auto;
        max-width: 100%;
        max-height: 100%;
    }
    .top-slider .slide-item .case-content-btn-div {
        margin-left: 30%;
        position: absolute;
        top: 61%;
        left: 17.5%;
        width: 120px;
        z-index: 1;
        transform: translateY(-50%);
        -webkit-transform: translateY(-50%);
        -moz-transform: translateY(-50%);
    }
    .top-slider .slide-item .case-content-btn-div .swin-btns{
        margin-top: 20px;
    }
    .top-slider .slide-item .case-content .sub-title {
        font-size: 20px;
        color: #fff;
        text-transform: uppercase;
        font-weight: bold;
        line-height: 30px;
        margin-top: 30px;
        text-align: left;
        width: 699px;
        letter-spacing: 1px;
    }
    .top-slider .slide-item .physi-store-content {
        position: absolute;
        top: 48%;
        color: #fff;
        z-index: 1;
        left: 10%;
        transform: translateY(-50%);
        -webkit-transform: translateY(-50%);
        -moz-transform: translateY(-50%);
    }
    .top-slider .slide-item .into-china-content {
        position: absolute;
        top: 43%;
        color: #fff;
        z-index: 1;
        left: 10%;
        transform: translateY(-50%);
        -webkit-transform: translateY(-50%);
        -moz-transform: translateY(-50%);
    }
}