/// Mixin handling inline-block and vertical-align at once.
/// If no align is specified, then the `vertical-align` property won't be output.
/// @param {String} $align [null] - Vertical align
/// @example scss - Center Inline-block vertically
///  @include inline-block($align: middle)
@mixin inline-block($align: null) {
  display: inline-block;
  vertical-align: $align;
}
