.first170057{ border-top: medium none; border-right: medium none; border-bottom: medium none; padding-bottom: 30px; padding-top: 30px; padding-left: 50px; border-left: medium none; padding-right: 50px; background-color: #ffffff ;}
.ahover170057{ font-family: 宋体; color: #cc2222 ;}
.leaderfont170057{ font-size: 9pt; color: #555555; font-family: 宋体 ;}
.secondlevelstyle170057{ font-size: 14px; text-decoration: none; color: #222222; padding-left: 10px ;}
.firstlevelstyle170057{ font-size: 16px; text-decoration: none; font-weight: bold; color: #222222; padding-left: 10px ;}
.avisited170057{ color: #222222 ;}
.secondtrstyle170057{ background-color: #ffffff ;}
.firsttrstyle170057{ background-color: #f1f8fd ;}