font-variant-ligatures2021/3/6 9:16:00 https://developer.mozilla.org/ja/docs/Web/CSS/font-variant-ligatures
font-variant-ligatures - CSS: カスケーディングスタイルシート | MDN2021/3/6 9:18:00 https://developer.mozilla.org/ja/docs/Web/CSS/font-variant-ligatures