Here's some code that I a short while ago wrote. I are convinced it offers a fundamental clarification of mixing course/ID names with pseudoclasses. A nested & selects the mother or father aspect in each SASS and fewer. It is not only for pseudo elements, it may be used with https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-open-graph-twitter-cards-tags-on-all-pages.html