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<p><abbr title="HyperText Markup Language">HTML</abbr></p>
<p><abbr title="Cascading Style Sheets">CSS</abbr></p>

body {
  color: #666;
  font: 14px/24px "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", Sans-Serif;
}
p {
  margin: 0 0 24px 0;
}
p:last-of-type {
  margin: 0;
}