layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x46
  RenderBlock {html} at (0,0) size 800x46
    RenderBody {body} at (8,8) size 784x30
      RenderTable {table} at (0,0) size 682x30 [border: (1px outset #808080)]
        RenderTableSection (anonymous) at (1,1) size 680x28
          RenderTableRow {tr} at (0,2) size 680x24
            RenderTableCell {th} at (2,2) size 337x24 [bgcolor=#00FF00] [border: (1px inset #808080)] [r=0 c=0 rs=1 cs=1]
              RenderText {#text} at (2,2) size 333x19
                text run at (2,2) width 333: "This heading cell should have a lime background"
            RenderTableCell {th} at (340,2) size 338x24 [bgcolor=#00FF00] [border: (1px inset #808080)] [r=0 c=1 rs=1 cs=1]
              RenderText {#text} at (2,2) size 333x19
                text run at (2,2) width 333: "This heading cell should have a lime background"