User:WillemBK/vector.css

span[lang] { color: red; } span[lang|=zh] { color: teal; } span[lang|=zh-Hant] { color: purple; } span[lang|=zh-Hans] { color: maroon; } span[lang|=zh-Latn] { color: navy; } span[lang|=ja] { color: lime; } span[lang|=ar] { color: olive; }