.txt_intro {  font-family: Arial, Helvetica, sans-serif; font-size: 12px; color: #333333; line-height: 18px}
.tit {  font-family: Arial, Helvetica, sans-serif; font-size: 13px; color: #999966; font-weight: normal}
.txt {  font-family: Arial, Helvetica, sans-serif; font-size: 11px; color: #333333; line-height: 13px}
.tit_gris {  font-family: Arial, Helvetica, sans-serif; font-size: 12px; color: #666666}