#mv {
  text-shadow: 2px 2px 2px rgba(255,255,255,.5), -2px 2px 2px rgba(255,255,255,.5), 2px -2px 2px rgba(255,255,255,.5), -2px -2px 2px rgba(255,255,255,.5);
}

@media (max-width: 767px){
  #recruitment,
  .btn-contact {
    font-size: 80%;
  }
  .text-contact {
    font-size: 90%;
  }
}