all font families available

font-family: Arial, Helvetica, sans-serif;
  font-family: 'Comic Sans MS', cursive, sans-serif;
  font-family: 'Courier New', monospace;
  font-family: 'Georgia', serif;
  font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif;
  font-family: 'Times New Roman', Times, serif;
  font-family: 'Trebuchet MS', Helvetica, sans-serif;
  font-family: Verdana, Geneva, sans-serif;