layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x40
  RenderBlock {test} at (0,0) size 800x40
    RenderBlock {div} at (0,0) size 800x20
      RenderText {#text} at (0,0) size 144x19
        text run at (0,0) width 144: "This should be unstyled."
    RenderBlock {div} at (0,20) size 800x20 [bgcolor=#00FF00]
      RenderText {#text} at (0,0) size 228x19
        text run at (0,0) width 228: "This should have a green background."