layer at (0,0) size 800x600
  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 784x576
      RenderBlock {P} at (0,0) size 784x38 [border: (10px solid #008000)]
        RenderText {#text} at (10,10) size 304x17
          text run at (10,10) width 304: "I should be surrounded by a thick green border."