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  RenderView at (0,0) size 800x600
layer at (0,0) size 800x600
  RenderBlock {HTML} at (0,0) size 800x600
    RenderBody {BODY} at (8,8) size 784x584
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          text run at (0,0) width 609: "You should see a single 100x100 green square below. If you see any red, then the test has failed."
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        RenderBlock {DIV} at (0,0) size 100x100 [bgcolor=#008000]