@mixin select() {
  .pf-c-select {
    --pf-c-select__toggle--disabled--BackgroundColor: var(--pf-global--palette--black-500);
    --pf-c-select__toggle--BackgroundColor: var(--pf-global--BackgroundColor--400);
    --pf-c-select__toggle--before--BorderTopColor: transparent;
    --pf-c-select__toggle--before--BorderRightColor: transparent;
    --pf-c-select__toggle--before--BorderBottomColor: var(--pf-global--BorderColor--400);
    --pf-c-select__toggle--before--BorderLeftColor: transparent;
    --pf-c-select__menu--Top: 100%;
    --pf-c-select__menu--m-top--TranslateY: -100%;
    --pf-c-select__menu-item--hover--BackgroundColor: var(--pf-global--BackgroundColor--400);
    --pf-c-select__menu--BackgroundColor: var(--pf-global--BackgroundColor--300);
  }

  .pf-c-select__toggle {
    &:disabled,
    &.pf-m-disabled {
      color: var(--pf-global--palette--black-100);
    }
  }
}