@mixin input-group() {
  .pf-c-input-group {
    --pf-c-input-group--BackgroundColor: transparent;
    --pf-c-input-group__text--BorderTopColor: transparent;
    --pf-c-input-group__text--BorderRightColor: transparent;
    --pf-c-input-group__text--BorderBottomColor: var(--pf-global--BorderColor--400);
    --pf-c-input-group__text--BorderLeftColor: transparent;
    --pf-c-input-group__text--BackgroundColor: var(--pf-global--palette--black-600);

    > * + * {
      margin-left: 0;
      border-left: 1px solid var(--pf-global--palette--black-700); // global var
    }
  }

  .pf-c-input-group__text {
    --pf-c-input-group__text--BorderTopColor: transparent;
    --pf-c-input-group__text--BorderRightColor: transparent;
    --pf-c-input-group__text--BorderBottomColor: var(--pf-global--BorderColor--400);
    --pf-c-input-group__text--BorderLeftColor: transparent;

    &.pf-m-plain {
      --pf-c-input-group__text--BackgroundColor: transparent;
    }
  }
}