@media screen and (max-width: 768px) {
     body{
        min-width: auto !important;
        height: auto !important;
    }
    .demo-wrapper{
        display: none;
    }
    .contentbanner{
        /* border: 1px solid red; */
        height: 200px !important;
        width: auto;
        background-position: center !important;
        background-size: cover !important;
        position: relative;
    }
    .btna{
        /* border: 1px solid red; */
        height: 200px;
        width: 100%;
        position: absolute;
        left: 0;
        top: 0;
    }
    .btna > a{
        /* border: 1px solid red; */
        margin-left: 0;
        margin-top: 0;
        width: 100%;
        height: 200px;
    }
    .wlzgHotMain{
        width: auto;
    }
    .wlzgHotCont{
        width: auto;
    }
    .wlzgHotCont ul{
        width: auto;
        margin: 20px;
        padding: 0;
        display: flex;
        flex-wrap: wrap;
        align-items: flex-start;
        justify-content: space-between;
    }
    .wlzgHotCont ul li{
        width: calc(50% - 10px);
        height: auto;
        margin: 0;
        float: none;
        margin-top: 20px;
    }
    .wlzgHotCont li a.blhImg{
        width: 100%;
        height: auto;
    }
    .wlzgHotCont li a.blhImg img{
        width: 100%;
        height: auto;
        object-fit: cover;
    }
}