@mixin uppercase {
  text-transform: uppercase;

  @if $font-size-uppercase {
    font-size: $font-size-uppercase;
  }

}

@mixin lowercase {
  text-transform: lowercase;
}

@mixin capitalize {
  text-transform: capitalize;
}

@mixin full-width-text-transform {
  text-transform: full-width;
}

@mixin full-size-kana {
  text-transform: full-size-kana;
}

@mixin no-text-transform {
  text-transform: none;
}