//
// @author      OA Wu <oawu.tw@gmail.com>
// @copyright   Copyright (c) 2015 - 2025, @oawu/scss
// @license     http://opensource.org/licenses/MIT  MIT License
// @link        https://www.ioa.tw/
//

@use "sass:meta";

@mixin opacity($opacity) {
  @if meta.type-of($opacity) == number {
    filter: unquote("progid:DXImageTransform.Microsoft.Alpha(Opacity=#{round($opacity * 100)})");
  }
  opacity: $opacity;
}