@media (min-width: 992px) {
  body.public-site-functional main .mc-cart-summary,
  body.public-site-functional main .mc-checkout-summary,
  body.public-site-functional main .mc-manual-summary,
  body.public-site-functional main .nv-config-summary,
  body.public-site-functional main .conn-config-summary {
    position: sticky;
    top: 110px;
    align-self: flex-start;
    max-height: calc(100vh - 130px);
    overflow-y: auto;
  }
}

@media (max-width: 991.98px) {
  body.public-site-functional main .mc-cart-summary,
  body.public-site-functional main .mc-checkout-summary,
  body.public-site-functional main .mc-manual-summary,
  body.public-site-functional main .nv-config-summary,
  body.public-site-functional main .conn-config-summary {
    position: static;
    top: auto;
    max-height: none;
    overflow: visible;
  }
}