a b c {
  blee: blee;
  blah: blah; }
  a b c d e f {
    blah: blah;
    bloo: bloo; }
  @media print and (foo: 1 2 3), (bar: 3px hux(muz)), not screen {
    a b c g h, a b c i j {
      hey: ho; }
      a b c g h k l m, a b c i j k l m {
        hee: fee; } }