gn-items: center;
        }

        .app-loading .app-loading-logo {
          display: block;
          width: 90px;
          margin: 0 auto;
          margin-bottom: 20px;
        }

        .dot {
          position: relative;
          display: inline-block;
          width: 48px;
          height: 48px;
          margin-top: 30px;
          font-size: 32px;
          transform: rotate(45deg);
          box-sizing: border-box;
          animation: antRotate 1.2s infinite linear;
        }

        .do