@media (max-width: 576px) {
  .view-banniere .row-content .views-field-field-slogan,
  .view-banniere .row-content .views-field-field-titre,
  .view-banniere .row-content .views-field-field-banner-image {
    display: none;
  }

  .views-field-field-mobile-image {
    display: block;
  }

  .views-field-field-mobile-image img {
    width: 100%;
  }
}