layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x50
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    RenderBody {html:body} at (8,16) size 784x18
      RenderBlock {html:p} at (0,0) size 784x18
        RenderText {#text} at (0,0) size 20x18
          text run at (0,0) width 20: "bar"
