Learn how to use CSS pseudo-elements to style content that does not actually exist in your HTML, like ::before and ::after Liberalism’s enemies are having second thoughts Dumb Things In The Big ...

A CSS pseudo-element is used to style specified parts of an element. It can be used to style the first letter, or line, of an element and insert content before, or after, the content of an element.

They covered why CSS files matter for SEO, how modern CSS frameworks impact pages, and the SEO implications of CSS class names and pseudo elements.