Learn how to create true parallax effects using CSS-only techniques in this 18-minute video tutorial. Discover how to leverage the scroll-timeline: scroll() property to achieve authentic parallax scrolling without relying on JavaScript. Explore the process of setting up HTML structure, stacking elements with CSS, and creating animations for parallax effects. Master the application of scroll-based animations and learn to control the speed of individual layers. Address common issues such as element positioning and overflow handling. Gain insights into browser support and the use of polyfills to ensure compatibility across different platforms.