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 173x100
  RenderBlock (positioned) {DIV} at (8,8) size 173x100 [bgcolor=#FF0000]
    RenderText {#text} at (0,0) size 173x17
      text run at (0,0) width 173: "This should be 100px high."