.dropdown-menu {
  border: 0;
  border-radius: 0;
  transition: background-color .5s;
  background-color: #3868c7;
}

.dropdown-item:focus,
.dropdown-item:hover {
  background-color: transparent;
}

@media (max-width: 991px) {
  .dropdown-menu {
      background-color: inherit;
      border: none;
  }

  .dropdown-item {
    color: #fff;
  }

  .dropdown-item.nav-link {
    padding-left: 1rem;
  }

  .dropdown-item:focus, .dropdown-item:hover {
    background-color: transparent;
    color: rgba(255, 255, 255, .75);
  }
}