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Las hojas de estilo CSS2
body {color: blue; font-size: 26pt}
:lang(ar) {color: red}
:lang(zh-Hans) {color: green}<p>It is polite to welcome people in their own language:</p> <ul> <li xml:lang="zh-Hans" lang="zh-Hans">欢迎</li> <li xml:lang="el" lang="el">Καλοσωρίσατε</li> <li xml:lang="ar" lang="ar">اهلا وسهلا</li> <li xml:lang="ru" lang="ru">Добро пожаловать</li> </ul>