Learn how to create smooth, native entry and exit animations for top-layer modal dialogs without relying on complex JavaScript hacks. Discover how Modern Web Guidance ensures your code uses built-in browser capabilities out of the box, rendering elements above other content without messy z-index workarounds. You will also see how to properly transition the overlay property and respect user accessibility preferences with reduced motion media queries. Give your coding agent the right instructions to implement modern CSS features like @starting-style and transition-behavior: allow-discrete today. Resources: Install Modern Web Guidance → https://goo.gle/mwg Watch the Modern Web Guidance playlist → URL TBD Subscribe to Chrome for Developers → https://goo.gle/ChromeDevs #Chrome #ModernWebGuidance #Antigravity #CSS