@mixin imgStyle() {
  &[alt]::after {
    color: var(--color-black-80);
    background-color: var(--color-black-8);
  }
}

$useClasses: true !default;
@if $useClasses {
  .dnb-img {
    @include imgStyle();

    &__img--error {
      color: var(--color-black-80);
      background-color: var(--color-black-8);
    }
  }
}

@mixin imgThemeTag() {
  img {
    @include imgStyle();
  }
}