layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x127
  RenderBlock {html} at (0,0) size 800x127
    RenderBody {body} at (8,16) size 784x95
      RenderBlock {p} at (0,0) size 784x21
        RenderText {#text} at (0,0) size 340x21
          text run at (0,0) width 340: "This paragraph should have normal background"
      RenderBlock {div} at (0,37) size 784x58
        RenderBlock (anonymous) at (0,0) size 784x21
          RenderText {#text} at (0,0) size 262x21
            text run at (0,0) width 262: "This div contains only one paragraph"
        RenderBlock {p} at (0,37) size 784x21 [bgcolor=#00FF00]
          RenderText {#text} at (0,0) size 332x21
            text run at (0,0) width 332: "This paragraph should have green background"