@media (max-width:600px) {
    .bottom_img{
        display: none;
    }
    .bottom_imgss{
        display: block;
        margin-top: 20px;
    }
    .bottom_imgss img{
        width: 45%;
        height: 45%;
    }
    .bott_content {
        margin-top: 0;
        margin-left: 0;
        cursor: pointer;
    }
    .num {
        font-size: 13px;
        width: 45%;
    }
    #parenter{
        margin-top: 48px;
    }
    #product_case {
        margin: 0 auto;
        background: none;
        display: block;
        width: 100%;
        /*height: 683px;*/
    }
    .top_container {
        line-height: 32px;
        margin-top: 30px;
    }
    .wutitle {
        width: 45%;
        height: 12px;
        border: none;
        border-radius: 6px;
        font-size: 12px;
        font-family: Microsoft YaHei;
        font-weight: bold;
        margin: 5px 0 5px 0;
        line-height: 11px;
        letter-spacing: 0;
    }
    .wucontent{
        color: #ffffff;
        position: absolute;
        margin-left: 35%;
        margin-top: 8%;
        width: 67%;
    }
    .xititle {
        width: 45%;
        font-size: 12px;
        line-height: 15px;
        text-align: left;
        margin-left: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }
    .igmss{
        margin-left: 0;
    }
    .img1{
        margin-left: 0%;
        margin-top: -21%;
    }
    .img2{
        margin-top: -21%;
        margin-left: 3%;
    }
    .img3{
        cursor: pointer;
        margin-top: -21%;
    }
    .img4{
        margin-top: -21%;
        margin-left: -49%;
    }
    .img5{
        margin-top: -26%;
    }
    .img6{
        margin-top: -51%;
        margin-left: 49%;
    }
    .content1{
        margin-left: 10%;
        margin-top: -12%;
    }
    .content2{
        margin-top: -36%;
        margin-left: 60%;
    }
}