layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x18
  RenderBlock {test} at (0,0) size 800x18
    RenderBlock {div} at (0,0) size 800x18
      RenderInline {a} at (0,0) size 284x18 [color=#551A8B] [bgcolor=#00FF00]
        RenderText {#text} at (0,0) size 284x18
          text run at (0,0) width 284: "This anchor should have a green background"
      RenderText {#text} at (0,0) size 0x0