Uploaded April 2025 | Updated September 2026, 2 weeks ago
🔗 Links
✅ CSS Battle: https://cssbattle.dev/
✅ Andy Bell's site: https://bell.bz/
✅ Piccalilli: https://piccalil.li/
✅ Andy has a *fantastic* CSS course: https://piccalil.li/complete-css/
✅ And also made Every Layout, which is great as well: https://every-layout.dev/
✅ Follow Andy on Bluesky: https://bsky.app/profile/bell.bz
⌚ Timestamps
00:00 - Introduction
00:37 - Round one
07:17 - Round two
09:30 - Round three
16:49 - Round four
23:41 - Explaining the problem Andy ran into
#css
✉ Keep up to date with everything I'm up to kevinpowell.co/newsletter
💬 Come hang out with other devs in my Discord Community discord.gg/nTYCvrK
⭐ Are you a beginner? HTML & CSS for absolute beginners is for you: learn.kevinpowell.co
🎓 Start writing CSS with confidence with CSS Demystified: [https://cssdemystified.com](https://cssdemystified.com/)
🚀 Already mastered CSS? Check out my advanced course, Beyond CSS: https://www.beyondcss.dev/
---
Help support my channel
👨🎓 Get a course: kevinpowell.co/courses
👕 Buy a shirt: cottonbureau.com/people/kevin-powell
💖 Support me on Patreon: patreon.com/kevinpowell or through YT memberships: youtube.com/@KevinPowell/join
---
🧑💻 My editor: VS Code - code.visualstudio.com
🌈 My theme: One Dark Pro Var Night
🔤 My font: Cascadia Code
---
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: codepen.io/kevinpowell
Github: 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!
🔗 Links
✅ CSS Battle: https://cssbattle.dev/
✅ Andy Bell's site: https://bell.bz/
✅ Piccalilli: https://piccalil.li/
✅ Andy has a *fantastic* CSS course: https://piccalil.li/complete-css/
✅ And also made Every Layout, which is great as well: https://every-layout.dev/
✅ Follow Andy on Bluesky: https://bsky.app/profile/bell.bz
⌚ Timestamps
00:00 - Introduction
00:37 - Round one
07:17 - Round two
09:30 - Round three
16:49 - Round four
23:41 - Explaining the problem Andy ran into
#css
✉ Keep up to date with everything I'm up to kevinpowell.co/newsletter
💬 Come hang out with other devs in my Discord Community discord.gg/nTYCvrK
⭐ Are you a beginner? HTML & CSS for absolute beginners is for you: learn.kevinpowell.co
🎓 Start writing CSS with confidence with CSS Demystified: [https://cssdemystified.com](https://cssdemystified.com/)
🚀 Already mastered CSS? Check out my advanced course, Beyond CSS: https://www.beyondcss.dev/
---
Help support my channel
👨🎓 Get a course: kevinpowell.co/courses
👕 Buy a shirt: cottonbureau.com/people/kevin-powell
💖 Support me on Patreon: patreon.com/kevinpowell or through YT memberships: youtube.com/@KevinPowell/join
---
🧑💻 My editor: VS Code - code.visualstudio.com
🌈 My theme: One Dark Pro Var Night
🔤 My font: Cascadia Code
---
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: codepen.io/kevinpowell
Github: 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!





🚀 Already mastered CSS? Check out my advanced course, Beyond CSS: https://www.beyondcss.dev/
⌚ Timestamps
00:00 - Introduction
01:45 - probably not worth refactoring
02:00 - Why we need to get used to the space-separated syntax
02:50 - Wider color gamuts with the new ones
03:50 - Relative colors use the space-separated syntax
#css
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 editor: VS Code - https://code.visualstudio.com/
🌈 My theme: One Dark Pro Var Night
🔤 My font: Cascadia Code
Im on some other places on the internet too!
If youd like a behind the scenes and previews of whats 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, dont forget to keep on making your corner of the internet just a little bit more awesome! Stop using the legacy color syntax](https://i.ytimg.com/vi/Uynb7Ci8JMg/mqdefault.jpg)




🚀 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 editor: VS Code - https://code.visualstudio.com/
🌈 My theme: One Dark Pro Var Night
🔤 My font: Cascadia Code
Im on some other places on the internet too!
If youd like a behind the scenes and previews of whats 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, dont forget to keep on making your corner of the internet just a little bit more awesome! Getting started with CSS Style Queries](https://i.ytimg.com/vi/WP5CC5yawfs/mqdefault.jpg)


🚀 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 editor: VS Code - https://code.visualstudio.com/
🌈 My theme: One Dark Pro Var Night
🔤 My font: Cascadia Code
Im on some other places on the internet too!
If youd like a behind the scenes and previews of whats 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, dont forget to keep on making your corner of the internet just a little bit more awesome! :has() is more than a parent selector](https://i.ytimg.com/vi/XfhPuVywrRA/mqdefault.jpg)