layer at (0,0) size 800x600
  RenderView {#document} at (0,0) size 800x600
layer at (0,0) size 800x19
  RenderBlock {sky} at (0,0) size 800x19
    RenderBlock {div} at (0,0) size 800x19
      RenderBlock {span} at (0,0) size 800x19
        RenderBlock {div} at (0,0) size 25.22x19
          RenderBlock (anonymous) at (0,0) size 25.22x19
            RenderText {#text} at (0,0) size 26x19
              text run at (0,0) width 26: "foo"
        RenderText {#text} at (25,0) size 27x19
          text run at (25,0) width 27: "bar"