[SOLVED] css selectors

https://www.w3schools.com/cssref/css_selectors.asp https://www.w3schools.com/cssref/css3_pr_animation-keyframes.asp

read about at-rules https://developer.mozilla.org/en-US/docs/Web/CSS/At-rule https://css-tricks.com/the-at-rules-of-css/

your recognition that they all best answers is the best answer 😂

Arobase (@) is not a CSS selector, even if CSS use it to define particular rules (import, font-face, keyframes, media...) which are called 'at-rules': https://stackoverflow.com/questions/3453257/what-is-the-purpose-of-the-symbol-in-css

thanks guys

everyone thanks for your help all answers are the best answer i can't mark multiple best answers, you guys are awesome thanks

😂🤣😁😉

I couldn't get it. Any help from anyone please 🙏. Last one