layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x226
  RenderBlock {HTML} at (0,0) size 800x226
    RenderBody {BODY} at (8,8) size 784x210
      RenderBlock (anonymous) at (0,0) size 784x18
        RenderText {#text} at (0,0) size 493x18
          text run at (0,0) width 260: "You should see a green rectangle below. "
          text run at (260,0) width 233: "If you see any red, the test has failed."
      RenderBlock {DIV} at (0,18) size 384x192 [bgcolor=#FF0000]
        RenderInline {SPAN} at (0,0) size 384x128 [bgcolor=#008000]
        RenderBR {BR} at (384,51) size 0x64
        RenderBlock {DIV} at (0,64) size 64x128 [bgcolor=#008000]
        RenderInline {SPAN} at (0,0) size 320x64 [color=#008000]
          RenderText {#text} at (64,128) size 320x64
            text run at (64,128) width 320: "xxxxx"
        RenderText {#text} at (0,0) size 0x0