a  { color: black; font-size: 12px; text-decoration: none }
.f9 { color: black; font-size: 9px; text-decoration: none }
.f10 { color: black; font-size: 10px; text-decoration: none }
.f12 { color: black; font-size: 12px; text-decoration: none }
.f21  { color: black; font-size: 21px; text-decoration: none }