#banner { position: relative; height: 680px; overflow: hidden; }
    #banner ul.bimg { position: relative; padding: 0px; margin: 0px; z-index: 5; }
        #banner ul.bimg li { position: absolute; display: none; }
    #banner .num { position: absolute; right: 48%; bottom: 20px; z-index: 100; }
        #banner .num li { float: left; width: 36px; height: 6px; display: inline-block; margin-right: 11px; background: #fff; line-height: 36px; text-indent: -100px; overflow: hidden; }
            #banner .num li.num_hover { background-color: #319a00; }
                #banner .num li.num_hover a { color: #fff; }
            #banner .num li a { float: left; display: inline; text-align: center; color: #666; text-decoration: none; cursor: pointer; width: 36px; height: 6px; line-height: 6px; }