third_party/WebKit/LayoutTests/css3/selectors3/xml/css3-modsel-27a.css

   1
   2 :root:first-child { background-color: red; }
   3 :root:last-child { background-color: red; }
   4 :root:only-child { background-color: red; }
   5 :root:nth-child(1) { background-color: red; }
   6 :root:nth-child(n) { background-color: red; }
   7 :root:nth-last-child(1) { background-color: red; }
   8 :root:nth-last-child(n) { background-color: red; }
   9 :root:first-of-type { background-color: red; }
  10 :root:last-of-type { background-color: red; }
  11 :root:only-of-type { background-color: red; }
  12 :root:nth-of-type(1) { background-color: red; }
  13 :root:nth-of-type(n) { background-color: red; }
  14 :root:nth-last-of-type(1) { background-color: red; }
  15 :root:nth-last-of-type(n) { background-color: red; }
  16 p { color: green; }