layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x52
  RenderBlock {test} at (0,0) size 800x52
    RenderBlock {p} at (0,16) size 800x20
      RenderInline {span} at (0,0) size 166x19 [color=#008000]
        RenderText {#text} at (0,0) size 166x19
          text run at (0,0) width 166: "This line should be green."