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  RenderView at (0,0) size 800x600
layer at (0,0) size 800x36
  RenderBlock {html} at (0,0) size 800x36
    RenderBody {body} at (8,8) size 784x20
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        RenderText {#text} at (0,0) size 489x19
          text run at (0,0) width 489: "This paragraph has no declared namespace and should have a green background."
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