Explore the powerful CSS content property and its applications in this comprehensive 25-minute video tutorial. Dive into various use cases for the before and after pseudo-elements, including simple text insertion, image backgrounds, and opening/closing quotes. Learn how to create markup-less tooltips with hover effects and animations. Discover text decoration techniques using Font Awesome icons. Master CSS counters and their versatile applications, such as creating numbered circles and customizing ordered lists. Gain practical insights into flexbox alignment, border-radius manipulation, and color customization. Follow along with provided timestamps and a CodePen example to enhance your CSS skills and create more dynamic, efficient web designs.