#slider{
    width: 600px;
    height: 800px;
    overflow: hidden;
  }
    #slider .slides{
      display: block;
      width: 3000px;
      height: 800px;
      margin: 0;
      padding: 0;
    }
    #slider .slide{
      float: left;
      list-style-type: none;
      width: 600px;
      height: 800px;
    }