layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x600 layerType: background only
layer at (10,10) size 620x320
  RenderBlock (positioned) zI: -1 {DIV} at (10,10) size 620x320
    RenderBlock {DIV} at (10,10) size 600x300 [color=#00FF00]
      RenderText {#text} at (0,5) size 612x37
        text run at (0,5) width 612: "xxxxxxxxxxxxxxxxx"
      RenderBR {BR} at (0,0) size 0x0
      RenderText {#text} at (0,48) size 612x37
        text run at (0,48) width 612: "xxxxxxxxxxxxxxxxx"
      RenderBR {BR} at (0,0) size 0x0
      RenderText {#text} at (0,91) size 612x37
        text run at (0,91) width 612: "xxxxxxxxxxxxxxxxx"
      RenderBR {BR} at (0,0) size 0x0
      RenderText {#text} at (0,134) size 612x37
        text run at (0,134) width 612: "xxxxxxxxxxxxxxxxx"
      RenderBR {BR} at (0,0) size 0x0
      RenderText {#text} at (0,177) size 612x37
        text run at (0,177) width 612: "xxxxxxxxxxxxxxxxx"
      RenderBR {BR} at (0,0) size 0x0
      RenderText {#text} at (0,220) size 612x37
        text run at (0,220) width 612: "xxxxxxxxxxxxxxxxx"
      RenderBR {BR} at (0,0) size 0x0
      RenderText {#text} at (0,263) size 612x37
        text run at (0,263) width 612: "xxxxxxxxxxxxxxxxx"
      RenderBR {BR} at (0,0) size 0x0
layer at (0,0) size 800x600 layerType: foreground only
  RenderBlock {HTML} at (0,0) size 800x600
    RenderBody {BODY} at (8,8) size 784x584
layer at (10,10) size 620x316
  RenderBlock (positioned) {DIV} at (10,10) size 620x316
    RenderBlock {DIV} at (10,10) size 600x158
      RenderText {#text} at (0,16) size 598x140
        text run at (0,16) width 598: "This header should be centered"
        text run at (0,102) width 312: "in the grid lines."
    RenderBlock {DIV} at (10,168) size 600x138
      RenderText {#text} at (0,37) size 103x14
        text run at (0,37) width 103: "This text should snap"
      RenderBR {BR} at (102,48) size 1x0
      RenderText {#text} at (0,80) size 115x14
        text run at (0,80) width 115: "to a 36px font-size grid."
      RenderBR {BR} at (114,91) size 1x0
      RenderText {#text} at (0,123) size 250x14
        text run at (0,123) width 250: "There should be lots of spacing between these lines."