Code:

<center><iframe src="https://coffeeshop-pm.forumactif.com/h1-fiche-de-partenariat" style="width: 470px; height: 470px; border: 0px;"  frameborder="no" scrolling="no"></iframe></center>

Bouton 100*35px

Code:

<a href="https://coffeeshop-pm.forumactif.com/"><img src="https://zupimages.net/up/24/05/8lc1.png" style="width: 100px;" alt="Coffee Shop | Paris Montmartre" /></a>

Bouton 88*31px

Code:

<a href="https://coffeeshop-pm.forumactif.com/"><img src="https://zupimages.net/up/24/05/nya1.png" style="width: 88px;" alt="Coffee Shop | Paris Montmartre" /></a>

Bouton 50*50px

Code:

<a href="https://coffeeshop-pm.forumactif.com/"><img src="https://zupimages.net/up/24/05/o5ay.png" style="width: 50px;" alt="Coffee Shop | Paris Montmartre" /></a>