ul.ngbanner {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative
    }
ul.ngbanner li {
    display: block;
    margin: 0;
    padding: 0;
    position: absolute;
    overflow: hidden
    }
ul.ngbanner li img {
    display: block;
    position: absolute;
    border: none;
    width: 100%;
    height: 100%
    }