Pseudo-elements Courses
WeAreDevelopers via YouTube Understanding Before and After Pseudo-Elements in CSS
Envato Tuts+ via YouTube Creating and Styling Lists with HTML and CSS
Kevin Powell via YouTube Recreating Cut-Corner Photo Effect with CSS
Kevin Powell via YouTube Glassmorphism Button Effect with Mouse Tracking - HTML, CSS and JavaScript Tutorial
Kevin Powell via YouTube CSS Challenges
Scrimba Boost your CSS: Intermediate Challenges
Scrimba via Coursera