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  1. @keyframes - CSS | MDN

    Nov 7, 2025 · 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 …

  2. 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 …

  3. Key frame - Wikipedia

    In animation and filmmaking, a key frame (or keyframe) is a drawing or shot that defines the starting and ending points of a smooth transition. These are called frames because their …

  4. @keyframes - CSS-Tricks

    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.

  5. 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, …

  6. CSS @keyframes Rule - W3docs

    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 …

  7. 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 …

  8. Create more complex animations using CSS @keyframes

    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 …

  9. @keyframes: Complete Definition & Examples [2025] | Generalist …

    Nov 9, 2025 · CSS rule for defining animation sequences.CSS rule for defining animation sequences. Overview @keyframes is a fundamental concept in webdev development that …

  10. CSS @keyframes Rule: Complete Guide to Creating Smooth …

    Jun 16, 2025 · What is the CSS @keyframes Rule? The @keyframes rule defines the animation sequence by specifying CSS styles at various points during the animation timeline. Think of it …