@mixin textTransform {
  $transforms: (
    'none',
    'capitalize',
    'uppercase',
    'lowercase',
    // remove full width
    'full-width',
  );
  @each $transform in $transforms {
    .u-text-transform-#{$transform} {
      &#{&} {
        text-transform: #{$transform};
      }
    }
  }
}