.x-form-control-lg {
  @include media-breakpoint-up(sm) {
    // Form Responsive Control sizing
    //
    // Copy from Bootstrap to avoid Sass extend issues.
    // = form-control-lg;
    height: $input-height-lg;
    padding: $input-padding-y-lg $input-padding-x-lg;
    font-size: $font-size-lg;
    line-height: $input-line-height-lg;
    @include border-radius($input-border-radius-lg);
  }
}