CSS @keyframes Rule - W3Schools
The CSS @keyframes rule is used to control the steps in an animation sequence by defining CSS styles for points along the animation sequence. An animation is created by gradually changing from one set …
@keyframes - CSS | MDN
Jan 7, 2026 · Each @keyframes rule contains a style list of keyframe selectors, which specify percentages along the animation when the keyframe occurs, and a block containing the styles for …
An Interactive Guide to Keyframe Animations - Josh W Comeau
Aug 31, 2021 · CSS keyframe animations are incredibly flexible and powerful, but they’re also a bit weird. In this deep-dive tutorial, we'll learn how CSS keyframes work from the ground up, and see …
CSS @keyframes Rule - GeeksforGeeks
Jul 11, 2025 · The CSS @keyframes rule defines animations by specifying keyframes that describe the styles to be applied at various points during the animation duration. It allows for smooth transitions …
CSS @keyframes Rule - W3docs
The @keyframes rule specifies the animation code. The animation is created by gradually changing from one set of CSS styles to another.
Keyframes overview
Feb 13, 2026 · Keyframes help you add movement and polish to your videos without complicating your workflow. Whether you’re creating subtle motion or one-of-a-kind transitions, keyframes give you …
Create more complex animations using CSS @keyframes
CSS @keyframes let you build more complex animations by allowing you to create multiple phases or waypoints for properties throughout the course of the animation.