layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x50
  RenderBlock {html} at (0,0) size 800x50
    RenderBody {body} at (8,16) size 784x18
      RenderBlock {p} at (0,0) size 784x18
        RenderInline (generated) at (0,0) size 10x17 [bgcolor=#00FF00]
          RenderText {#text} at (0,0) size 10x17
            text run at (0,0) width 10: "T"
        RenderText {#text} at (9,0) size 410x17
          text run at (9,0) width 410: "he first letter of this paragraph should have a green background."