  animation: rotate 2s linear infinite;
      transform-origin: center center;
      position: absolute;
      top: 0;
      bottom: 0;
      left: 0;
      right: 0;
      margin: auto;
    }

    .app-loading .spinner .path {
      stroke-dasharray: 1, 200;
      stroke-dashoffset: 0;
      animation: dash 1.5s ease-in-out infinite;
      stroke-linecap: round;
      stroke: #ddd;
    }

    @keyframes rotate {
      100% {
        transform: rotate(360deg);
      }
    }

    @keyframes dash {
      0% {