layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x56
  RenderBlock {html} at (0,0) size 800x56
    RenderBody {body} at (8,8) size 784x40
      RenderBlock {div} at (0,0) size 784x20
        RenderText {#text} at (0,0) size 157x19
          text run at (0,0) width 157: "This should be unstyled."
      RenderBlock {div} at (0,20) size 784x20 [bgcolor=#00FF00]
        RenderText {#text} at (0,0) size 244x19
          text run at (0,0) width 244: "This should have a green background."