refs:
  canvas:
    selector: canvas
template:
  - rtgl-view pos=rel w=${w} h=${h} cur=${cur}:
      - $if isLoading:
          - rtgl-view w=f h=f av=c ah=c:
              - rtgl-text c=mu-fg: ...
        $else:
          - canvas#canvas style="width:100%; height:100%;": null