layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x164
  RenderBlock {HTML} at (0,0) size 800x164
    RenderBody {BODY} at (8,16) size 784x132
      RenderBlock {P} at (0,0) size 784x21
        RenderText {#text} at (0,0) size 290x21
          text run at (0,0) width 290: "There should be three green lines below."
      RenderBlock {P} at (0,37) size 784x21 [color=#FFFFFF] [bgcolor=#FF0000]
        RenderText {#text} at (0,0) size 184x21
          text run at (0,0) width 184: "This line should be green."
      RenderBlock {P} at (0,74) size 784x21 [color=#FFFFFF] [bgcolor=#FF0000]
        RenderText {#text} at (0,0) size 184x21
          text run at (0,0) width 184: "This line should be green."
      RenderBlock {P} at (0,111) size 784x21 [color=#FFFFFF] [bgcolor=#FF0000]
        RenderText {#text} at (0,0) size 184x21
          text run at (0,0) width 184: "This line should be green."