.roll { border: 1px solid #000000; } 

a:hover .roll { border: 1px solid #FFFFFF; }

a:hover { color: #FFFFFF; } 

.nav { font-family: Arial, Helvetica, sans-serif; font-size: 14px; font-weight: bold; text-decoration:none}

.nav a:hover { color: #FFFFFF }

.nav a:visited { color: #555555 }

.nav a:active { color: #FFFF00 }