ss - CSS après compilation
///   .foo {
///     width: 10em;
///     height: 10em;
///   }
///
///   .bar {
///     width: 100%;
///     height: 10em;
///   }
@mixin size($width, $height: $width) {
  width: $width;
  height: $height;
}
```
  </div>
  <div class="code-block__wrapper" data-syntax="sass">
```sass
/// Mixin servant à définir `width` et `height` simultanément.
///
/// @author Kitty Giraudel
///
/// @access public
///
/// @param {Length} $width - Largeur `width` de l’élément
/// @param {L