div {
  /* with a content block */
  name: foo;
  stuff: content for foo;
  name: bar;
  stuff: content for bar;
  stuff: content for foo;
  /* without */
  name: foo;
  name: bar;
  stuff: content for bar; }

span {
  color: green; }
  span div {
    color: red;
    background: blue;
    width: 80%; }
    @media fudge {
      span div p {
        font-weight: bold;
        font-size: 1.2em; }
        span div p a {
          text-decoration: underline; } }
    span div form {
      color: orange; }
      @media fudge {
        span div form p {
          font-weight: bold;
          font-size: 1.2em; }
          span div form p a {
            text-decoration: underline; } }

* html #logo {
  background-image: url(/logo.gif); }