Native popovers with smooth animations (no JS required)

👉 Start penning CSS pinch confidence: https://thecascade.dev/courses/css-demystified/?utm_source=youtube&utm_medium=social&utm_campaign=regular-video 🔗 Links ✅ The vanished codification from this video: https://codepen.io/editor/kevinpowell/pen/019edff0-144f-762c-85f3-9483030c56f4 ✅ Manuel’s amended popover defaults post: https://matuzo.at/blog/2026/better-defaults-for-popovers ✅ Oddbird’s dos & don’ts of anchor positioning: https://www.oddbird.net/2026/04/16/winging-it-31/ ✅ Oddbird’sHere’s why your anchor positioning isn’t working: https://www.oddbird.net/2025/01/29/anchor-position-validity/ ✅ Anchor positioning polyfill: https://anchor-positioning.oddbird.net/ ✉ Keep up to day pinch everything I'm up to https://www.kevinpowell.co/newsletter 💬 Come bent retired pinch different devs successful my Discord Community https://discord.gg/nTYCvrK ⭐ Are you a beginner? HTML & CSS for absolute beginners is for you: https://learn.kevinpowell.co 🎓 Start penning CSS pinch assurance pinch CSS Demystified: https://cssdemystified.com 🚀 Already mastered CSS? Check retired my precocious course, Beyond CSS: https://www.beyondcss.dev/ --- Help support my channel 👨‍🎓 Get a course: https://www.kevinpowell.co/courses 👕 Buy a shirt: https://cottonbureau.com/people/kevin-powell 💖 Support maine connected Patreon: https://www.patreon.com/kevinpowell aliases done YT memberships: https://youtube.com/@kevinpowell/join --- 🧑‍💻 My editors: In astir videos, I’m utilizing CodePen these days: https://codepen.io/ - pinch High Contrast Dark taxable and the font Commit Mono And if not CodePen, past I’m astir apt utilizing Zed: https://zed.dev/ pinch the taxable Ayu Dark, and the font ZedMono In older videos, I was utilizing VS Code - https://code.visualstudio.com/ pinch the taxable One Dark Pro Var, and the font Cascadia --- ⌚ Timestamps: 00:00 - Intro 00:08 - The HTML 02:22 - The personification supplier styles tin get successful the way 03:42 - Some elemental overwrites you mightiness want to use 06:05 - Positioning the popover comparative to the button 07:08 - Fallbacks for erstwhile the position doesn’t fit 09:18 - Use :popover-open if you want a different show type 10:18 - Adding opening and closing transitions 15:13 - Fixing my grid columns erstwhile it closes --- I'm connected immoderate different places connected the net too! If you'd for illustration a down the scenes and previews of what's coming up connected my YouTube channel: Bluesky: https://bsky.app/profile/kevinpowell.co Codepen: https://codepen.io/kevinpowell/ Github: https://github.com/kevin-powell --- And immoderate you do, don't hide to support connected making your area of the net conscionable a small spot much awesome! #css