layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x446
  RenderBlock {HTML} at (0,0) size 800x446
    RenderBody {BODY} at (8,8) size 784x430
      RenderBlock {DIV} at (0,0) size 784x17
        RenderText {#text} at (0,0) size 119x17
          text run at (0,0) width 119: "Before empty span"
      RenderBlock (anonymous) at (0,17) size 784x100
        RenderInline {SPAN} at (0,0) size 0x17
        RenderText {#text} at (0,41) size 12x17
          text run at (0,41) width 12: "X"
      RenderBlock {DIV} at (0,117) size 784x17
        RenderText {#text} at (0,0) size 109x17
          text run at (0,0) width 109: "After empty span"
      RenderBlock {DIV} at (0,134) size 784x17
        RenderText {#text} at (0,0) size 119x17
          text run at (0,0) width 119: "Before empty span"
      RenderBlock (anonymous) at (0,151) size 784x111
        RenderInline {SPAN} at (0,0) size 0x111
        RenderText {#text} at (0,75) size 12x17
          text run at (0,75) width 12: "X"
      RenderBlock {DIV} at (0,262) size 784x17
        RenderText {#text} at (0,0) size 109x17
          text run at (0,0) width 109: "After empty span"
      RenderBlock {DIV} at (0,279) size 784x17
        RenderText {#text} at (0,0) size 119x17
          text run at (0,0) width 119: "Before empty span"
      RenderBlock (anonymous) at (0,296) size 784x117
        RenderInline {SPAN} at (0,0) size 0x17
        RenderText {#text} at (0,100) size 12x17
          text run at (0,100) width 12: "X"
      RenderBlock {DIV} at (0,413) size 784x17
        RenderText {#text} at (0,0) size 109x17
          text run at (0,0) width 109: "After empty span"