.a1 {  font-size: 13px; font-style: normal; line-height: normal; font-weight: bold; color: #003399}
.a2 {  font-size: 13px; font-style: normal; line-height: normal; font-weight: bold; color: #FF0000; text-decoration: none}
.a3 {  font-size: 13px; font-style: normal; line-height: normal; font-weight: normal; color: #333333}
.a4 {  font-size: 13px; font-style: normal; line-height: 18px; font-weight: normal; color: #797979}