div span, div p, div span { color: red; }
div a.foo.bar.foo { color: green; }
div:nth(-3) { color: blue; }

@-webkit-keyframes { from { left: 0px;
    10% { whatever: hoo; } }
  to { left: 200px; } }
@whatever { div { blah: blah; }
  div stuff { blah: bloh; } }
a, b { color: red; }
a c, a d, b c, b d { height: 10px; }
a c e, a c f, a d e, a d f, b c e, b c f, b d e, b d f { width: 12px; }