Something like this:
<style type="text/css">
td {font-family: Verdana,Arial,Tahoma; font-size: 11px}
FONT {font-family: Verdana,Arial,Tahoma; font-size: 11px}
FONT.F1 {FONT-Weight: bold; font-size: 12px; color="#FFFFFF"}
FONT.F2 {FONT-Weight: bold; font-size: 11px; color="#FFFFFF"}
FONT.F3 {font-size: 10px; color="#0000C0"}
FONT.F4 {FONT-Weight: bold; font-size: 11px; color="#0000FF"}
FONT.F5 {FONT-Weight: bold; font-size: 11px}
FONT.F6 {font-size: 11px}
FONT.F7 {font-size: 10px; color="#0055CC"}
FONT.F8 {font-size: 10px; color="#A0A0A0"}
FONT.F9 {font-size: 10px; color="#0000C0"}
</style>