.20ps {  line-height: 20px}
.back {  color: #990000; text-decoration: none; line-height: 23px}
.18ps {  line-height: 15px}
.infarm {  background-color: #E3E3E3; background-attachment: fixed}
.csjtd {  color: #000000; text-decoration: none}
td {  font-size: 12px}
.back1 {  color: #990000; text-decoration: none}