.related-products {
  display: block;
}

.related-products__heading {
  margin: 0 0 3rem;
}

@media screen and (max-width:989px){
  .related-products__heading.center{
    text-align: left;
    margin-bottom: 1.6rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid #dfdfdf;
    text-decoration: underline;
    text-decoration-color: var(--color-dark-red);
    text-underline-offset: 18px;
  }
}