// Optimized for East Asian CJK :lang(zh), :lang(ja), :lang(ko), .cjk { font-family: @cjk-font-family; } :lang(zh), :lang(ja), .cjk { ins, u { border-bottom: .1rem solid; text-decoration: none; } // Credit: https://github.com/ethantw/Han del + del, del + s, ins + ins, ins + u, s + del, s + s, u + ins, u + u { margin-left: .125em; } }