@media (max-width: 810px) {
  .gauche {
    display: flex;
    justify-content: center;
    width: 100%;
    margin: 0;
    padding: 0;
    gap: 50px;
  }
  .gauche p {
    display: inline-block;
    margin: 0;
    padding: 0;
  }
  
  .Tab_formation td {
    display: block;
    margin: 0;
    padding: 0;
    width: 100%;
  }
  .centre img {
    width: 95%;
    height: auto;
  }
  .droite iframe {
    width:95%;
    height: auto;
  }
}