layer at (0,0) size 800x600
  RenderCanvas 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 {A} at (0,0) size 258x18 [color=#0000EE] [bgcolor=#00FF00]
          RenderText {TEXT} at (0,0) size 258x18
            text run at (0,0) width 258: "This link should have green background."
        RenderText {TEXT} at (258,0) size 152x18
          text run at (258,0) width 152: " (Don't follow this link.)"