a.cat:link { color: #006699; text-decoration: none }
a.cat:active { color: red; text-decoration: none }
a.cat:visited { color: #006699; text-decoration: none }
a.cat:hover { color: #993300; text-decoration: none }
a.dog:link { color: #000000; text-decoration: none }
a.dog:active { color: red; text-decoration: none }
a.dog:visited { color: #000000; text-decoration: none }
a.dog:hover { color: #993300; text-decoration: none }