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 …

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 …

Apr 8, 2025 · As a recap, @keyframes defines the element’s styles at specific points throughout the animation, and the browser will figure out the values between them.

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 …

Jun 5, 2025 · What is a keyframe in animation? In animation, a keyframe identifies a precise moment when an object undergoes a change in properties like position, size, rotation, or transparency. …

In curly braces, keyframe selectors are put, which define keyframes in the animation sequence when the styles should be changed. During the animation sequence, the set of CSS styles can be changed …

Jul 13, 2025 · Think of keyframes as the director of your animation. In a movie, the director sets key moments (frames) for an actor: "Start here, walk to the door, and then raise your hand." The actor …

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 …

Dec 28, 2025 · In practical authoring, keyframes are useful for creating reusable named animation patterns, coordinating multiple elements, and encapsulating complex motion into maintainable …

To create a more authentic-feeling progress bar, you can change it from a transition to a keyframed animation and make use of CSS @keyframes to create some hiccups and bursts to the rhythm of the …