/* Adaptation responsive finale */

@media only screen and (max-width: 740px) {
  #wrapper {
    width: 100%;
    margin: 0;
    border-radius: 0;
  }

  header {
    display: block;
    text-align: center;
  }

  header img {
    float: none;
    display: block;
    margin: 0 auto;
  }

  #infos ul {
    grid-template-columns: 1fr; /* une seule colonne */
  }
}

@media only screen and (max-width: 740px) {
  section h2 {
    text-align: center;
  }
}