layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x68
  RenderBlock {HTML} at (0,0) size 800x68 [border: (1px solid #C0C0C0)]
    RenderBody {BODY} at (1,17) size 798x34
      RenderBlock (floating) {DIV} at (16,0) size 336x34 [bgcolor=#00FFFF]
        RenderText {#text} at (8,8) size 53x17
          text run at (8,8) width 53: "FLOAT"
      RenderBlock {DIV} at (16,0) size 766x34 [bgcolor=#FFFF00]
        RenderText {#text} at (352,8) size 56x17
          text run at (352,8) width 56: "BLOCK"