[data-drupal-selector="edit-group-megrendeles-adatai"] {
  max-height: 600px;
  transition: all 1s ease;
  overflow: hidden;
}

[data-drupal-selector="edit-group-megrendeles-adatai"].collapsed {
  max-height: 40px;
  opacity: 0.3;
}

input[type="submit"].hidden,
button[type="submit"].hidden {
  display: none;
}