.font {  font-family: "Arial", "Helvetica", "sans-serif"; font-size: 12px}
.f2 {  font-size: 16px; color: #0000CC; font-weight: bolder}
.f3 {  font-size: 12px; font-weight: bolder}
.a {  font-size: 14px; font-weight: normal; color: #990000}
.f4 {  font-size: 16px; color: #666666; font-weight: bold}