message: Ajout d'un message sur les limites du simulateur
diff: text-align: center;
  }
  +#explanation #warning {
  + margin-top: 4em;
  + color: #4B4B66;
  + font-size: 85%;
  +}
  +#explanation #warning i {
  + margin-right: 0.6em;
  + opacity: .8;
  +}
  +
  @media (max-height: 350px) {
  /* Hack : at 350px of height, it's a mobile device and the keyboard is active */
  