layer at (0,0) size 800x600
  LayoutView at (0,0) size 800x600
layer at (0,0) size 800x88
  LayoutNGBlockFlow {HTML} at (0,0) size 800x88 [color=#00FF00]
    LayoutNGBlockFlow {BODY} at (8,16) size 784x56
      LayoutNGBlockFlow {P} at (0,0) size 784x20 [color=#FF0000]
        LayoutInline {SPAN} at (0,0) size 464x19 [color=#00FF00]
          LayoutText {#text} at (0,0) size 464x19
            text run at (0,0) width 464: "This paragraph, and all textual contents in the document, should be green."
        LayoutText {#text} at (0,0) size 0x0
      LayoutNGBlockFlow {UL} at (0,36) size 784x20 [color=#FF0000]
        LayoutNGListItem {LI} at (40,0) size 744x20 [color=#00FF00]
          LayoutNGBlockFlow (anonymous) at (-18,0) size 10x20
            LayoutText (anonymous) at (0,0) size 10x19
              text run at (0,0) width 10: "\x{2022} "
          LayoutText {#text} at (0,0) size 167x19
            text run at (0,0) width 167: "This item should be green."