a.llywio {  font-family: Arial, Helvetica, sans-serif; text-decoration: none; font-weight: bold}
td.ffram {  background-color: #660000}
.testun_llywio {  font-family: Arial, Helvetica, sans-serif ; color: #000000; font-weight: bold}
.cefndir1 {  background-color: #FFFFCC}
.prif_destun {  font-family: Arial, Helvetica, sans-serif}
.hawlfraint {  font-family: Arial, Helvetica, sans-serif; font-size: x-small; color: #000000}