.tt1 {  font-size: 12px; line-height: 22px; color: #999999; text-decoration: none}
tt1:hover {  font-size: 12px; line-height: 22px; color: #000000; text-decoration: underline}
a.tt1:link {  font-size: 12px; line-height: 22px; color: #666666}
a.tt1:hover {  font-size: 12px; line-height: 22px; text-decoration: underline}