a:link   { color: black; font-size: 11px; text-decoration: none }
a:link:hover  { color: purple; font-size: 11px; text-decoration: none }
a:visited  { color: black; font-size: 11px; text-decoration: none }
a:hover:visited  { color: purple; font-size: 11px; text-decoration: none }