    display: block;
            width: 480px;
            height: 480px;
            border-radius: 50%;
            position: absolute;
            top: 15px;
            left: 15px;
        }

        .bg-inner-inner {
            background: #1890ff;
            display: block;
            width: 450px;
            height: 450px;
            border-radius: 50%;
            position: absolute;
            top: 15px;
            left: 15px;
        }

        .line-down {
            background: linear-gra