<!DOCTYPE html> <html lang="dk"> <head> <title>testing lang attribute</title> <style> div[lang="fr"] { color: green; } div[lang="de"] > input { color: blue; } div:not([lang]) { color: yellow; } </style> </head> <body> <div lang="fr">fr language</div> <div lang="de"> <input value="de language"> </div> <div> dk language </div> </body> </html>