layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x34
  RenderBlock {HTML} at (0,0) size 800x34
    RenderBody {BODY} at (8,8) size 784x18 [color=#008000] [bgcolor=#FFFFFF]
      RenderText {#text} at (0,0) size 312x18
        text run at (0,0) width 312: "This text should be green on a white background."
