<div id = "neuroglancer-container">
  <div placeholder *ngIf = "constantService.loadExportNehubaPromise ? !(constantService.loadExportNehubaPromise | async) : true">
    <h1 tyle = "text-align:center;">
      loading nehuba viewer
    </h1>
    <h1 style = "text-align:center;">
      <span class = "homeAnimationDots loadingAnimationDots">&bull;</span>
      <span class = "homeAnimationDots loadingAnimationDots">&bull;</span>
      <span class = "homeAnimationDots loadingAnimationDots">&bull;</span>
    </h1>
  </div>
</div>