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layer at (0,0) size 800x600
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    RenderBody {BODY} at (8,8) size 784x584
      RenderMenuList {SELECT} at (0,0) size 253x15 [bgcolor=#FFFFFF]
        RenderBlock (anonymous) at (0,0) size 253x16
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            text run at (10,2) width 221: "No overflow should be allowed on popup menus!"
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