layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x127
  RenderBlock {HTML} at (0,0) size 800x127
    RenderBody {BODY} at (8,16) size 784x95
      RenderBlock {P} at (0,0) size 784x21 [bgcolor=#00FF00]
        RenderText {#text} at (0,0) size 184x21
          text run at (0,0) width 184: "This line should be green."
      RenderBlock {P} at (0,37) size 784x21 [bgcolor=#00FF00]
        RenderText {#text} at (0,0) size 65x21
          text run at (0,0) width 65: "This line "
        RenderInline {SPAN} at (0,0) size 115x21
          RenderText {#text} at (65,0) size 115x21
            text run at (65,0) width 115: "should be green"
        RenderText {#text} at (180,0) size 30x21
          text run at (180,0) width 30: " too."
      RenderBlock {P} at (0,74) size 784x21 [bgcolor=#AAFFAA]
        RenderText {#text} at (0,0) size 219x21
          text run at (0,0) width 219: "This line should be pale green."