.dropdown-menu {
  display: none;
  position: absolute;
  background-color: #f1f1f1;
  min-width: 50px;
  box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
  z-index: 100;
}

.nav-item {

  color: #868686;
}

.dropdown-item {
  color: #868686;
}

.dropdown {
  z-index: 999;
}

.dropdown-submenu .dropdown-menu {
  top: 0;
  right: 0;
  margin-top: -1px;
}

.dropdown-submenu {
  position: relative;
}

.dropdown-menu>li:hover>.submenu {
  display: block;
}