For what is this @ in css

Question

question as title, thanks

Answer 1

It's a rule, a statement, and it's called the "at-rule" in CSS. It has a keyword that acts as an identifier and instructions to perform.

Examples: @keyframes, @media, @import, @charset, @page, @viewport, etc.

Answer 2

i just remember seeing it for refering to "keyframes" when making a CSS animation