Post an answer Thanks for taking the time to write this message. Show your email address to visitors: Note: the email address is protected against SPAM. Subscribe to this thread : You are answering to Papinou who wrote: Bonjour, Tu ajoutes dans le styleplus.css après la ligne pour le ddv : .navbar.ddh { border: 1px solid black !important; }Tu peux modifier la couleur, ajouter border-radius... !important permet d'avoir la priorité dans les fichiers css par rapport aux règles définies par Bootstrap.Cordialement, Papinou General Data Protection Regulations Conditions of use of your personal data. By submitting this form, I agree that the information entered may be used solely for the purposes of this site, to allow me to contact me. To know and exercise your rights, including withdrawal of consent to the use of your data, please consult our Legal Notices and contact the Webmaster site. I agree : copy the code : Send