.col-lg-6 {
  overflow-y: auto;
}


@media (max-width: 991px) {
  .tarif-calendrier-form {
    display: flex;
    flex-direction: column;
  }

  .tarif-calendrier-form .tarifs {
    order: 1;
  }

  .tarif-calendrier-form .formulaire {
    order: 2;
  }

  .tarif-calendrier-form .calendrier {
    order: 3;
  }
}