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 784x574
      RenderBlock (anonymous) at (0,0) size 784x54
        RenderText {TEXT} at (0,0) size 758x54
          text run at (0,0) width 285: "In this sample, the H3s should not be nested. "
          text run at (285,0) width 347: "While WinIE does allow the nesting, Firefox does not. "
          text run at (632,0) width 120: "We have chosen to"
          text run at (0,18) width 758: "match Firefox, since we size H3s based off the current font size, and therefore nesting would lead to ever-increasing font"
          text run at (0,36) width 34: "sizes."
      RenderBlock {H3} at (0,72) size 784x30 [border: (2px solid #FF0000)]
        RenderInline {I} at (0,0) size 33x22
          RenderText {TEXT} at (4,4) size 33x22
            text run at (4,4) width 33: "One"
      RenderBlock (anonymous) at (0,120) size 784x0
        RenderInline {I} at (0,0) size 0x0
      RenderBlock (anonymous) at (0,120) size 784x30
        RenderBlock {H3} at (0,0) size 784x30 [border: (2px solid #FF0000)]
          RenderInline {I} at (0,0) size 35x22
            RenderText {TEXT} at (4,4) size 35x22
              text run at (4,4) width 35: "Two"
      RenderBlock (anonymous) at (0,168) size 784x0
        RenderInline {I} at (0,0) size 0x0
          RenderInline {I} at (0,0) size 0x0
      RenderBlock (anonymous) at (0,168) size 784x30
        RenderBlock {H3} at (0,0) size 784x30 [border: (2px solid #FF0000)]
          RenderInline {I} at (0,0) size 46x22
            RenderText {TEXT} at (4,4) size 46x22
              text run at (4,4) width 46: "Three"
      RenderBlock (anonymous) at (0,216) size 784x0
        RenderInline {I} at (0,0) size 0x0
          RenderInline {I} at (0,0) size 0x0
            RenderInline {I} at (0,0) size 0x0
      RenderBlock (anonymous) at (0,216) size 784x30
        RenderBlock {H3} at (0,0) size 784x30 [border: (2px solid #FF0000)]
          RenderInline {I} at (0,0) size 41x22
            RenderText {TEXT} at (4,4) size 41x22
              text run at (4,4) width 41: "Four"
      RenderBlock (anonymous) at (0,264) size 784x0
        RenderInline {I} at (0,0) size 0x0
          RenderInline {I} at (0,0) size 0x0
            RenderInline {I} at (0,0) size 0x0
