.page-content .left-menu .active .active5 .Child-Node {
    display: none;
}
.page-content .left-menu ul li.active5 .icon-yousanjiao {
    color: #666666;
    transform: rotate(0deg);
    margin-top: -0.03rem;
}
.page-content .left-menu .active .active1,
.page-content .left-menu .active .active2 {
    display: none;
}
.page-content .left-menu ul li.active .triangle {
    color: #666666;
    transform: rotate(0deg);
    margin-top: -0.03rem;
}