10 CSS tricks that feel illegal to know in 2026 🤫

🧊 Hey, quick story Last week I watched a senior dev write 47 lines of JavaScript. To center a div. He wasn't joking. look, CSS has changed. A LOT. Most tutorials still teach you the 2019 way of doing things. The stuff I'm about to show you? It makes old approaches look like cave paintings. let's go. 🎯 1) :has() — The selector CSS never had (until now) This is the one people lose their minds over. :has() lets a parent react to its children. CSS couldn't do this before. At all. /* Style the card