.zi {  font-size: 12px; line-height: 20px; text-decoration: none}
.duanluo {  font-size: 12px; line-height: 40px; padding-right: 40px; padding-left: 40px}
.bt {  font-size: 12px; color: #FF0000; text-decoration: none; line-height: 20px}