@media screen and (min-width: 990px) {
  body.template-product .shopify-section-group-header-group.section-header,
  body.template-collection .shopify-section-group-header-group.section-header {
    margin-bottom: 0;
  }

  body.template-product #MainContent.template__product,
  body.template-collection #MainContent.template__collection {
    margin-top: 32px;
  }
}