.gr1 {  font-family: Arial, Helvetica, sans-serif; font-size: 9px; line-height: normal}
.gr2 { font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: normal}
.gr3 { font-family: Arial, Helvetica, sans-serif; font-size: 16px}
.gr4 { font-family: Arial, Helvetica, sans-serif; font-size: 18px}
.gr5 { font-family: Arial, Helvetica, sans-serif; font-size: 24px}
.gr6 { font-family: Arial, Helvetica, sans-serif; font-size: 32px}
.gr7 { font-family: Arial, Helvetica, sans-serif; font-size: 47px}