a:link {color: #666; text-decoration: none;}
a:visited {color: #666; text-decoration: none;}
a:hover {color: #999; text-decoration: none; font-weight: bold;}
a:active {color: #666; font-weight: bold; text-decoration: none;}
  body {background-color: #333;}
  header {text-align: right; background-color: #ccc;}
  footer {text-align: right; background color: #ccc;}