A CSS simulation of Pong using modern CSS features for collision detection is revisited by Lee Meyer.The advancements in CSS, including style queries and animatable properties, are showcased in comparison to past methods.The experiment demonstrates the potential of CSS for interactivity, even allowing gameplay on mobile devices.Detecting collisions using style queries makes the implementation fairly readable but slightly verbose.Control via animations and custom properties in CSS allows for dynamic interactions and side effects.Challenges like timer drift and animation synchronization complexities are encountered in pushing CSS limits.The article delves into the intricacies of collision detection using CSS and potential optimizations.The immersive storytelling style and whimsical ending add a creative touch to the technical content.The article credits Manuel Schaller for the base Pong CSS animation and emphasizes the collaborative testing efforts.Overall, the article blends technical insights with a quirky narrative, showcasing the evolving possibilities of CSS.