Explore essential CSS selectors, combinators, pseudo-classes, and pseudo-elements in this comprehensive 40-minute tutorial. Dive into topics including universal, element, class, and ID selectors, as well as descendant, adjacent, and direct child selectors. Learn about attribute selectors, pseudo-classes like hover, and pseudo-elements such as before and after. Practice your skills with hands-on exercises and access accompanying code examples and homework assignments through the provided CodePen collection.