.arial12 {  font-family: Arial, Helvetica, sans-serif; font-size: 12px}
h1 {  font-family: Arial, Helvetica, sans-serif; font-size: 24px; font-weight: bolder; font-style: normal}
.arial14 {  font-family: Arial, Helvetica, sans-serif; font-size: 14px}
.arial16 {  font-family: Arial, Helvetica, sans-serif; font-size: 16px}