layer at (0,0) size 800x600 clip at (0,0) size 785x600 scrollHeight 4173
  LayoutView at (0,0) size 800x600
layer at (0,0) size 785x4173 backgroundClip at (0,0) size 785x600 clip at (0,0) size 785x600
  LayoutBlockFlow {HTML} at (0,0) size 785x4173
    LayoutBlockFlow {BODY} at (8,16) size 769x4149
      LayoutBlockFlow {P} at (0,0) size 769x36
        LayoutText {#text} at (0,0) size 751x35
          text run at (0,0) width 751: "The very tall div below (> 4095 pixels) should have a 1-pixel dotted border on the right and bottom and a wider solid"
          text run at (0,18) width 115: "border on the left."
      LayoutBlockFlow {DIV} at (0,52) size 505x4097 [border: none (1px dotted #000000) (4px solid #8394B2)]