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 [color=#FFFFFF] [bgcolor=#008000]
      RenderText {#text} at (0,0) size 293x19
        text run at (0,0) width 293: "I should be white text on a green background."