* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        .banner {
            position: relative;
            overflow: hidden;
            margin: 10px auto;
            width: 1080px;
            height: 600px;
            background-color: aqua;
            border-radius: 12px;
        }

        li {
            list-style: none;
        }

        .banner ul {
            position: absolute;
            top: 0;
            left: 0;
        }

        .banner ul li {
            float: left;
        }

        .banner ul li a img {
            display: block;
            width: 1080px;
            height: 600px;
        }

        .banner .prev,
        .banner .next {
            display: none;
            z-index: 2;
            position: absolute;
            width: 50px;
            height: 35px;
            line-height: 35px;
            border-radius: 17.5px;
            top: 50%;
            background-color: rgba(0, 0, 0, .2);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
        }

        .banner .prev {
            left: 0;
            transform: translate(-50%, -50%);
            text-indent: 28px;
        }

        .banner .next {
            right: 0;
            transform: translate(50%, -50%);
            text-indent: 8px;
        }

        .banner .prev:hover,
        .banner .next:hover {
            background-color: rgba(0, 0, 0, .3);
        }

        .banner .gd {
            position: absolute;
            left: 50%;
            bottom: 20px;
            margin-left: -36.5px;
            display: flex;
            justify-content: space-around;
            width: 75px;
            height: 15px;
            border-radius: 8px;
            background-color: #ffffff4d;
        }

        .banner .gd i {
            display: block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            margin-top: 2.5px;
            background-color: azure;
        }

        .current {
            background-color: #ff5000 !important;
            width: 15px !important;
            height: 9px !important;
            border-radius: 4.5px !important;
        }