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  RenderView at (0,0) size 800x600
layer at (0,0) size 800x52
  RenderBlock {html} at (0,0) size 800x52
    RenderBody {body} at (8,16) size 784x20 [color=#000080] [bgcolor=#FFFF00]
      RenderBlock {p} at (0,0) size 784x20
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          text run at (0,0) width 226: "The entire viewport should be yellow."