<!DOCTYPE HTML> <html> <head> <style type="text/css"> @font-face { font-family: test; src: url(../fonts/graphite/grtest-langfeat.ttf); } body { margin: 20px; font: 100px test; font-feature-settings: "TST1"; } p { margin: 0; padding: 0; } </style> </head> <body> <p lang="fr">FAIL</p> </body> </html>