.related-products .heading-head{
  margin-bottom: 24px;
}

@media (min-width: 992px){
  .related-products .heading-head{
     margin-bottom: 40px;
  }  
}

@media (min-width: 1200px){
  .related-products .heading-head{
     margin-bottom: 64px;
  }
}