layer at (0,0) size 800x600
  LayoutView at (0,0) size 800x600
layer at (0,0) size 800x600
  LayoutBlockFlow {HTML} at (0,0) size 800x600
    LayoutBlockFlow {BODY} at (8,8) size 784x584
      LayoutBlockFlow {P} at (0,0) size 784x36
        LayoutText {#text} at (0,0) size 763x35
          text run at (0,0) width 304: "You should see a 100x100 green square below. "
          text run at (303,0) width 243: "If you see any red, the test has failed. "
          text run at (545,0) width 218: "This test is checking for box-flex-"
          text run at (0,18) width 94: "group support."
      LayoutDeprecatedFlexibleBox {DIV} at (0,52) size 100x100 [bgcolor=#FF0000]
        LayoutDeprecatedFlexibleBox {DIV} at (0,0) size 100x100 [bgcolor=#008000]
        LayoutDeprecatedFlexibleBox {DIV} at (100,0) size 0x100