layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (16,16) size 768x242
  RenderBlock {HTML} at (16,16) size 768x242 [color=#FFFF00] [border: (3px solid #0000FF)]
    RenderBody {BODY} at (35,35) size 698x172 [color=#000000] [bgcolor=#FFFFFF] [border: (3px solid #000000)]
      RenderBlock {P} at (19,19) size 660x134
        RenderText {#text} at (0,0) size 651x54
          text run at (0,0) width 651: "The HTML box, the one with a blue border should be fully filled with lime green. The BODY box, the"
          text run at (0,18) width 646: "one with black border, should also be fully filled with lime green. The lime green color should not spill"
          text run at (0,36) width 172: "out outside the blue border."