Daniel Glazman Ian Hickson ul > li { background-color : red } li:lang(en-GB) { background-color : lime }



  This list item should be green because its language is
        British English
  This list item should be green because its language
        is British English (Wales)


  This list item should NOT be green because its language
       is US English
  This list item should NOT be green because its language is
       French