/* Styles pour les boutons en mode mobile */
@media (max-width: 768px) {
  .btn-grad {
    background-image: linear-gradient(to right, #603813 0%, #b29f94 51%, #603813 100%);
    margin: 10px;
    padding: 15px 45px;
    text-align: center;
    text-transform: uppercase;
    transition: 0.5s;
    background-size: 200% auto;
    color: white;            
    box-shadow: 0 0 20px #eee;
    border-radius: 0px;
    display: block;
  }

  .btn-grad:hover {
    background-position: right center; /* change la direction de l'animation */
    color: #fff;
    text-decoration: none;
  }
}