.confirm-btn-fixed {width: 1200px; z-index: 1000; border: 1px solid #e6e6e6; padding: 20px; background: white; position: fixed; bottom: 0; text-align: center; }
.confirm-btn {width: 1200px; z-index: 9999; border: 1px solid #e6e6e6; padding: 20px; background: white; text-align: center; }
.rules_ztree_box{border: 1px solid #666;margin-top: 10px;position: relative;}
#tree_rules,#tree_rules2{margin-left: 50px;}
.b_label{
    width: 80px;text-overflow: ellipsis;overflow: hidden;white-space: nowrap;
}