@media (max-width: 992px) {

    .n_bottom_box,.ng_d_i_right{
        display: none;
    }

    .downLoadBar
    {
        display: block;
    }

    .downloadbarpace
    {
        width: 100%;
        height: 50px;
    }

}


@media (max-width: 480px) {
    
}

@media (max-width:320px) {


}