   .loading-dot {
            position: relative;
            box-sizing: border-box;
            display: inline-block;
            width: 64px;
            height: 64px;
            font-size: 64px;
            transform: rotate(45deg);
            animation: antRotate 1.2s infinite linear
        }

        .loading-dot i {
            position: absolute;
            display: block;
            width: 22px;
            height: 22px;
            background-color: #1890ff;
            border-radius: 100%;
