@media screen and (max-width: 1600px), screen and (max-height: 900px){
    .swiper-container {
        width: 1600px;
        height: 658px;
        position: relative;
    }
    .swiper-container2 img {
        width: 1600px;
        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: 1600px;
        /*position: inherit;*/
        max-width: none;
        left: 0%;
        height: 658px;
    }
    .swiper-container-e {
        width: 1600px;
        height: 300px;
    }
    .swiper-container-e img {
        width: 1600px;
        height: auto;
        max-width: 100%;
        max-height: 100%;
    }
    .top-slider .slide-item .case-content .main-title .large-text {
        font-size: 60px;
        font-weight: bolder;
        color: #ffffff;
        text-transform: uppercase;
        display: inline-block;
        letter-spacing: 3px;
    }
    .top-slider .slide-item .case-content .sub-title {
        font-size: 18px;
        color: #fff;
        text-transform: uppercase;
        font-weight: bold;
        line-height: 30px;
        margin-top: 30px;
        text-align: left;
        width: 660px;
        letter-spacing: 1px;
    }
    .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;
    }
    .swin-btns {
        position:relative;
        min-width: 110px;
        line-height: 40px;
        border: 1px solid #a9a9a9;
        display: flex;
        justify-content: center;
        border-radius: 40px;
        color: #fff;
        font-size: 15px;
        font-weight: 700;
        cursor: pointer;
        box-shadow: 0 1px 2px rgba(0,0,0,.3);
        overflow: hidden;
        /*background-image:-webkit-gradient(linear,left top,left bottom,from(#6cc3fe),to(#21a1d0));*/
        -webkit-animation-timing-function: ease-in-out;
        -webkit-animation-name: breathe;
        -webkit-animation-duration: 700ms;
        -webkit-animation-iteration-count: infinite;
        -webkit-animation-direction: alternate;
    }
    .top-slider .slide-item .physi-store-content {
        position: absolute;
        top: 58%;
        color: #fff;
        z-index: 1;
        left: 10%;
        transform: translateY(-50%);
        -webkit-transform: translateY(-50%);
        -moz-transform: translateY(-50%);
    }
    .top-slider .slide-item .physi-store-content .main-title .large-text {
        font-size: 60px;
        font-weight: bold;
        color: #ffffff;
        text-transform: uppercase;
        display: inline-block;
    }
    .top-slider .slide-item .physi-store-content .sub-title {
        font-size: 18px;
        color: #fff;
        text-transform: uppercase;
        font-weight: bold;
        line-height: 30px;
        margin-top: 50px;
        text-align: center;
        width: 1200px;
    }
    .top-slider .slide-item .physi-store-content .physi-store-content-div .physi-store-img-div {
        position: relative;
        width: 1100px;
        margin: 30px auto 0 auto;
    }
    .top-slider .slide-item .physi-store-content .physi-store-content-div .physi-store-img-div .str4 img{
        width: 260px;
        height: 160px;
    }

    .top-slider .slide-item .into-china-content {
        position: absolute;
        top: 50%;
        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 .main-title .large-text {
        font-size: 60px;
        font-weight: bold;
        color: #ffffff;
        text-transform: uppercase;
        display: inline-block;
    }
    .top-slider .slide-item .into-china-content .sub-title {
        font-size: 18px;
        color: #fff;
        text-transform: uppercase;
        font-weight: bold;
        line-height: 30px;
        margin-top: 50px;
        text-align: center;
        width: 1200px;
        letter-spacing: 1px;
    }
    .top-slider .slide-item .into-china-content .into-china-content-btn-div {
        /* border: 1px solid black; */
        height: 250px;
        margin-top: 60px;
        /* background: url(../../assets/images/sik_bg.png); */
    }
    .top-slider .slide-item .into-china-content .into-china-content-btn-div .into-china-content-img .li_bgg {
        position: absolute;
        z-index: 99999;
        width: 300px;
        background: url(../../assets/images/sik_listbg.png);
        height: 183px;
        opacity: 0;
        -webkit-transition: all ease .3s;
        transition: all ease .3s;
        cursor: pointer;
    }
    .top-slider .slide-item .into-china-content .into-china-content-btn-div .into-china-content-img {
        float: left;
        margin-left: 80px;
    }
    .top-slider .slide-item .into-china-content .into-china-content-btn-div .into-china-content-img img {
        width: 300px;
        height: 183px;
        position: inherit;
    }
    .top-slider .slide-item .into-china-content .into-china-content-btn-div .into-china-content-img .li_bgg span {
        position: absolute;
        z-index: 99999999;
        color: #fff;
        font-size: 22px;
        top: 8px;
        left: 15px;
    }
    .top-slider .slide-item .into-china-content .into-china-content-btn-div .into-china-content-img .li_bgg p {
        position: absolute;
        z-index: 99999;
        line-height: 22px;
        width: 260px;
        color: #e5e5e5;
        font-size: 12px;
        top: 46px;
        left: 15px;
    }
}