Spinner
A rotating indicator signaling that something is loading or processing.
What you're seeing
A circle or arc that rotates continuously while waiting for a response.
Where you'll see it
Async actions, form submissions, data fetching.
Difficulty
Very low — 1/5
Libraries that build it
CSS onlyMotionLottie
Ready to prompt — paste this into your AI coding tool
"CSS spinner using border-top rotation, animation: spin 0.8s linear infinite — or Motion animate rotate with repeat"