layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x66
  RenderBlock {HTML} at (0,0) size 800x66
    RenderBody {BODY} at (8,14) size 784x38
      RenderBlock {P} at (0,0) size 784x38
        RenderText {#text} at (0,0) size 753x38
          text run at (0,0) width 753: "Any textual selection in this long paragraph should have green background. Any textual selection in this long paragraph"
          text run at (0,19) width 682: "should have green background. Any textual selection in this long paragraph should have green background."
