Reference index / 시간·보간·이징·물리
Ease-in-out
A change that is slower at the beginning and end and faster in the middle.
When to use it
Smooth back-and-forth motion and state changes.
Caveats and distinctions
An easing name does not specify duration, travel distance, or interruption behavior. Spring parameters and units vary by implementation.
Implementation and classification
UI·UX 모션 / 시간·보간·이징·물리
Sources and verification status
https://developer.mozilla.org/en-US/docs/Web/CSS/Reference/Values/easing-function
Source scope and verification status describe the existing catalog record. Publishing this page does not independently re-verify the latest library version, license, or production behavior.