layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x600
  RenderBlock {HTML} at (0,0) size 800x600
    RenderBody {BODY} at (8,8) size 784x584
      RenderBlock {DIV} at (0,0) size 784x21 [bgcolor=#008000] [border: none (1px solid #000000) none]
        RenderInline {SPAN} at (0,0) size 1x19
      RenderBlock {DIV} at (0,21) size 784x20
        RenderText {#text} at (0,0) size 291x19
          text run at (0,0) width 291: "There should be a green block above this text"
