.vlg-topbar-menu-popup {
  visibility: hidden;
  opacity: 0;
  transition: opacity 150ms ease;
}

.vlg-topbar-menu-item:hover .vlg-topbar-menu-popup {
  visibility: visible;
  opacity: 1;
}

.vlg-topbar-menu-popup .vlg-topbar-menu-hover-effect {
  transition: background-color 0.15s;
}
.vlg-topbar-menu-popup .vlg-topbar-menu-hover-effect:hover {
  background-color: #F4F4F4;
}