.card-single {
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

@media (hover: hover) {
  .card-single:hover {
    transform: translateY(-2px);
  }
}

.card-single .card-img-top img {
  max-height: 180px;
}

@media (min-width: 992px) {
  .card-single .card-img-top img {
    max-height: 220px;
  }
}