AdminLte/scss/dark/bootstrap/_dropdown.scss

// The dropdown menu
.dropdown-menu {
  color: $dropdown-color-alt;
  background-color: $dropdown-bg-alt;
  border: $dropdown-border-width solid $dropdown-border-color-alt;
  @include box-shadow($dropdown-box-shadow-alt);
}

// Dividers (basically an `<hr>`) within the dropdown
.dropdown-divider {
  border-top: 1px solid $dropdown-divider-bg-alt;
}

// Links, buttons, and more within the dropdown menu
.dropdown-item {
  color: $dropdown-link-color-alt;
  background-color: transparent; // For `<button>`s
  border: 0; // For `<button>`s


  &:hover,
  &:focus {
    color: $dropdown-link-hover-color-alt;
    @include gradient-bg($dropdown-link-hover-bg-alt);
  }

  &.active,
  &:active {
    color: $dropdown-link-active-color-alt;
    @include gradient-bg($dropdown-link-active-bg-alt);
  }

  &.disabled,
  &:disabled {
    color: $dropdown-link-disabled-color-alt;
    background-color: transparent;
    // Remove CSS gradients if they're enabled
    background-image: if($enable-gradients, none, null);
  }
}

// Dropdown section headers
.dropdown-header {
  color: $dropdown-header-color-alt;
}

// Dropdown text
.dropdown-item-text {
  color: $dropdown-link-color-alt;
}

// Dark dropdowns
.dropdown-menu-dark {
  color: $dropdown-dark-color-alt;
  background-color: $dropdown-dark-bg-alt;
  border-color: $dropdown-dark-border-color-alt;
  @include box-shadow($dropdown-dark-box-shadow-alt);

  .dropdown-item {
    color: $dropdown-dark-link-color-alt;

    &:hover,
    &:focus {
      color: $dropdown-dark-link-hover-color-alt;
      @include gradient-bg($dropdown-dark-link-hover-bg-alt);
    }

    &.active,
    &:active {
      color: $dropdown-dark-link-active-color-alt;
      @include gradient-bg($dropdown-dark-link-active-bg-alt);
    }

    &.disabled,
    &:disabled {
      color: $dropdown-dark-link-disabled-color-alt;
    }
  }

  .dropdown-divider {
    border-color: $dropdown-dark-divider-bg-alt;
  }

  .dropdown-item-text {
    color: $dropdown-dark-link-color-alt;
  }

  .dropdown-header {
    color: $dropdown-dark-header-color-alt;
  }
}