@media screen and (max-width: 1200px) {

    .listban {
        width: 100%;
        min-width: auto;
        height: 246px;
        overflow: hidden;
        /* background: url(../images/newsban.png) center top no-repeat; */
    }

    .newlist-left {
        display: none;
    }

    .newlist-main {
        width: auto;
        margin: 20px 10px;
        min-height: 500px;
        overflow: hidden;
        
    }

    .newlist-right {
        float: none;
        width: 100%;
    }
}