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 784x504 [border: (2px solid #000000)]
      RenderBlock {DIV} at (2,18) size 780x204 [border: (2px solid #800000)]
        RenderBlock (floating) {DIV} at (678,2) size 100x100 [bgcolor=#00FF00]
        RenderText {#text} at (2,2) size 531x18
          text run at (2,2) width 300: "Here is some text in a horizontal-bt block flow. "
          text run at (302,2) width 231: "The block direction is bottom-to-top."
        RenderBR {BR} at (533,6) size 0x0
        RenderText {#text} at (2,20) size 220x18
          text run at (2,20) width 220: "This line should also be horizontal."