Zero-day CSS vulnerability

The video I was watching:    • they hacked CSS   CSS Demystified: https://thecascade.dev/courses/css-de... My primary YouTube channel where I teach frontend development, with a strong focus on CSS:    / @kevinpowell   ✉ The written version of my newsletter: https://www.kevinpowell.co/newsletter 💬 Come hang out with other dev's in my Discord Community:   / discord   Help support my channel 👨‍🎓 Get a course: https://www.kevinpowell.co/courses 👕 Buy a shirt: https://teespring.com/stores/making-t... 💖 Support me on Patreon:   / kevinpowell