.banner--header {
  height: 12rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  overflow: hidden;
}

.banner--header img {
  min-height: 100%;
  max-height: 100%;
}

.banner--header a {
  display: flex;
  width: 100%;
  height: 100%;
  justify-content: center;
}

@media (max-width: 767px) {
  .banner--header {
    height: 8rem;
    position: relative;
  }

  .banner--header img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    max-height: 100%;
  }
}