@media screen and (max-width : 768px) {
    .content-right{
        display: none;
    }
    .banner-box{
        height: auto;
    }
    .content-box{
        padding: 30px 20px;
    }
    .content-left .top-item{
        padding: 10px;
        height: 372px;
    }
    .width-1500{
        width: 100%;
    }
    .content-left .item-box .list{
        margin-bottom: 30px;
        width: 100%;
    }
    .content-left .top-item .time{
        font-size: 12px;
    }
    .content-left .top-item .title{
        padding: 12px 0 0 0;
        font-size: 13px;
    }
    .content-left .item-box .list .time{
        padding: 10px 0 10px 0;
        font-size: 14px;
    }
    .content-left .item-box .list .title{
        font-size: 13px;
    }
    .banner-box .text {
        left: 30px;
    }
    .banner-box .text >p:first-child{
        font-size: 24px !important;
    }
    .banner-box .desc{
        font-size: 14px !important;
    }
    .content-left .see-more-btn{
        width:29.125rem;
        height: 5.875rem;
        font-size:2.6rem;
    }
    #navBar{
        font-size: 30px;
        cursor: pointer;
        position: absolute;
        top: 20px;
        left: 20px;
        z-index: 100;
        /* background: #fff; */
        color: #fff;
    }
}
@media screen and (min-width : 1024px) {
    #navBar {
        display: none ;
    }
    .sidenav{
        display: none;
    }
}