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 784x0
layer at (-142,540) size 200x50 backgroundClip at (0,0) size 800x600 clip at (0,0) size 800x600
  RenderBlock (positioned) {DIV} at (-142,540) size 200x50 [bgcolor=#0000FF]