excalidraw/src/components/Spinner.scss

@import "open-color/open-color.scss";

$duration: 1.6s;

.excalidraw {
  .Spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    margin-left: auto;
    margin-right: auto;

    --spinner-color: var(--icon-fill-color);

    svg {
      animation: rotate $duration linear infinite;
      transform-origin: center center;
    }

    circle {
      stroke: var(--spinner-color);
      animation: dash $duration linear 0s infinite;
      stroke-linecap: round;
    }
  }

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

  @keyframes dash {
    0% {
      stroke-dasharray: 1, 300;
      stroke-dashoffset: 0;
    }
    50% {
      stroke-dasharray: 150, 300;
      stroke-dashoffset: -200;
    }
    100% {
      stroke-dasharray: 1, 300;
      stroke-dashoffset: -280;
    }
  }
}