layer at (0,0) size 800x600
  RenderCanvas at (0,0) size 800x600
layer at (0,0) size 800x600
  RenderBlock {HTML} at (0,0) size 800x600
    RenderBody {BODY} at (8,8) size 784x584
      RenderBlock {DIV} at (0,0) size 784x0
        RenderInline {SPAN} at (0,0) size 0x0
        RenderInline {SPAN} at (0,0) size 0x0
        RenderInline {SPAN} at (0,0) size 0x0
          RenderInline {SPAN} at (0,0) size 0x0
          RenderInline {SPAN} at (0,0) size 0x0
          RenderInline {SPAN} at (0,0) size 0x0
        RenderInline {SPAN} at (0,0) size 0x0
        RenderInline {SPAN} at (0,0) size 0x0
        RenderInline {SPAN} at (0,0) size 0x0
        RenderText {TEXT} at (0,0) size 0x0
      RenderBlock {DIV} at (0,0) size 784x32
        RenderBR {BR} at (0,0) size 0x16
        RenderText {TEXT} at (0,16) size 56x16
          text run at (0,16) width 56: "SPAN: D"