.mt-0 {
  margin-top: 0!important;
}

@media (min-width:992px) {
  .mt-lg-2 {
    margin-top: .5rem!important;
  }
}

@media (min-width: 992px) {
  .mt-lg-6 {
    margin-top: 4.5rem !important;
  }
}