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
layer at (8,8) size 784x495 clip at (8,8) size 769x480
  RenderBlock {DIV} at (0,0) size 784x495
layer at (8,8) size 769x480 clip at (28,28) size 729x440
  RenderBlock {DIV} at (0,0) size 769x480 [border: (20px solid #008000)]
layer at (28,28) size 729x440 clip at (48,48) size 689x400
  RenderBlock {DIV} at (20,20) size 729x440 [border: (20px solid #0000FF)]
layer at (48,48) size 689x400 clip at (68,68) size 649x360
  RenderBlock {DIV} at (20,20) size 689x400 [border: (20px solid #008000)]
layer at (68,68) size 649x360 clip at (88,88) size 609x320
  RenderBlock {DIV} at (20,20) size 649x360 [border: (20px solid #0000FF)]
layer at (88,88) size 609x320 clip at (108,108) size 569x280
  RenderBlock {DIV} at (20,20) size 609x320 [border: (20px solid #008000)]
layer at (108,108) size 569x280 clip at (128,128) size 529x240
  RenderBlock {DIV} at (20,20) size 569x280 [border: (20px solid #0000FF)]
layer at (128,128) size 529x240 clip at (148,148) size 489x200
  RenderBlock {DIV} at (20,20) size 529x240 [border: (20px solid #008000)]
layer at (148,148) size 489x200 clip at (168,168) size 449x160
  RenderBlock {DIV} at (20,20) size 489x200 [border: (20px solid #0000FF)]
layer at (168,168) size 449x160 clip at (188,188) size 409x120
  RenderBlock {DIV} at (20,20) size 449x160 [border: (20px solid #008000)]
layer at (188,188) size 409x120 clip at (208,208) size 369x80
  RenderBlock {DIV} at (20,20) size 409x120 [border: (20px solid #0000FF)]
layer at (208,208) size 369x80 clip at (228,228) size 329x40
  RenderBlock {DIV} at (20,20) size 369x80 [border: (20px solid #008000)]
layer at (228,228) size 329x40 clip at (0,0) size 0x0
  RenderBlock {DIV} at (20,20) size 329x40 [border: (20px solid #0000FF)]
    RenderBlock {DIV} at (20,20) size 289x0