@media (min-width: 992px) {
    .navbar-nav > li.services-menu > .child_menu_wrap {
        overflow-x: hidden;
        overflow-y: auto;
        overscroll-behavior: contain;
        scrollbar-width: none;
        -ms-overflow-style: none;
        transition: max-height 1s ease 0.1s;
    }

    .navbar-nav > li.services-menu:hover > .child_menu_wrap {
        max-height: calc(100vh - 108px);
    }

    .navbar-nav > li.services-menu > .child_menu_wrap::-webkit-scrollbar {
        display: none;
        width: 0;
        height: 0;
    }
}