styles.css

.clear-font {
	font-family: sans-serif;
}

.clear-font:lang(ja) {
    font-family: "ヒラギノ角ゴ Pro","Hiragino Kaku Gothic Pro",メイリオ,Meiryo,Osaka,"ＭＳ Ｐゴシック","MS PGothic",sans-serif;
}

.clear-font:lang(zh-hans) {
    font-family: "Microsoft Yahei","Hiragino Sans GB",PingFangSC-Regular,"WenQuanYi Micro Hei","Noto Sans SC","Droid Sans",STHeiti,SimHei,sans-serif;
}