layer at (0,0) size 800x600
  LayoutView at (0,0) size 800x600
layer at (633,0) size 167x600
  LayoutBlockFlow {HTML} at (0,0) size 167x600
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        text run at (1,0) width 391: "This is the first line of text."
      LayoutBR {BR} at (1,390) size 40x1
      LayoutImage {IMG} at (92,0) size 50x20 [bgcolor=#008000]
      LayoutText {#text} at (110,20) size 40x379
        text run at (110,20) width 379: " This is the second line of "
      LayoutImage {IMG} at (42,398.92) size 100x20 [bgcolor=#800080]
      LayoutText {#text} at (110,418) size 40x73
        text run at (110,418) width 72: " text."
selection start: position 1 of child 0 {#text} of body
selection end:   position 1 of child 3 {IMG} of body
