.arial18 {  font-family: Arial, Helvetica, sans-serif; font-size: 18px}
.arial20 {  font-family: Arial, Helvetica, sans-serif; font-size: 24px}
.arial12 {  font-family: Arial, Helvetica, sans-serif; font-size: 12px}
.arial14 {  font-family: Arial, Helvetica, sans-serif; font-size: 14px}