body {background-color: #000;}
a:active { text-decoration: none; color: #cff7ff;} 
a:visited { text-decoration: none; color: #cff7ff;}
a:link { text-decoration: none; color: #cff7ff;}
a:hover {color: #cff7ff; text-decoration: underline;}

#on {background-color:#cff7ff;}
a#on {color: #000;}

a:active.none { text-decoration: none; color: #ffff00;} 
a:visited.none{ text-decoration: none; color: #ffff00;}
a:link.none { text-decoration: none; color: #ffff00;}
a:hover.none {color: #ffff00; text-decoration: none;}