Use new CSS without breaking anything

👉 Start writing CSS with confidence: https://thecascade.dev/courses/css-demystified/?utm_source=youtube&utm_medium=social&utm_campaign=regular-video How do you know if a CSS feature is safe to use? A look at what Baseline does and doesn't tell you, how Can I Use gives you a fuller picture, and how progressive enhancement, fallbacks, PostCSS and @supports let you start using newer features today. 🔗 Links ✅ My video on interpolate-size: allow-keywords: https://youtu.be/WhS4xRSIjws ✅ My video on using @supports with custom properties: https://youtu.be/wPI8CEoheSk ✉ Keep up to date with everything I'm up to https://www.kevinpowell.co/newsletter 💬 Come hang out with other devs in my Discord Community https://discord.gg/nTYCvrK ⭐ Are you a beginner? HTML & CSS for absolute beginners is for you: https://learn.kevinpowell.co 🎓 Start writing CSS with confidence with CSS Demystified: https://cssdemystified.com 🚀 Already mastered CSS? Check out my advanced 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 me on Patreon: https://www.patreon.com/kevinpowell or through YT memberships: https://youtube.com/@KevinPowell/join --- 🧑‍💻 My editors: In most videos, I’m using CodePen these days: https://codepen.io/ - with High Contrast Dark theme and the font Commit Mono And if not CodePen, then I’m probably using Zed: https://zed.dev/ with the theme Ayu Dark, and the font ZedMono In older videos, I was using VS Code - https://code.visualstudio.com/ with the theme One Dark Pro Var, and the font Cascadia --- ⌚ Timestamps: 00:00 - Intro 01:11 - What is Baseline? 02:15 - Why Baseline isn't the whole picture 03:49 - Check Can I Use 04:59 - What happens if it doesn't work? 07:34 - Fallbacks 08:35 - Feature queries with @supports 10:55 - Checking selector support with selector() 11:45 - Sometimes you just have to wait --- I'm on some other places on the internet too! If you'd like a behind the scenes and previews of what's coming up on my YouTube channel: Bluesky: https://bsky.app/profile/kevinpowell.co Codepen: https://codepen.io/kevinpowell/ Github: https://github.com/kevin-powell --- And whatever you do, don't forget to keep on making your corner of the internet just a little bit more awesome! #css