excalidraw/src/excalidraw-app/index.scss

.excalidraw {
  .layer-ui__wrapper__footer-center {
    display: flex;
    justify-content: space-between;
    margin-top: auto;
    margin-bottom: auto;
    margin-inline-start: auto;
  }

  .encrypted-icon {
    border-radius: var(--space-factor);
    color: var(--icon-green-fill-color);
    margin-top: auto;
    margin-bottom: auto;
    margin-inline-start: auto;
    margin-inline-end: 0.6em;

    svg {
      width: 1.2rem;
      height: 1.2rem;
    }
  }
}