.related-products {
  display: block;
}

.related-products__heading {
  margin: 0 0 3rem;
  text-align: center;
}
@media screen and (min-width: 990px) {
  .related-products .slider-button--prev {
    left: -45px;
  }
  .related-products .slider-button--next {
    right: -45px;
  }
}