# css animation

CSS Animations is a CSS module that lets authors animate CSS property values over time using keyframes.

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## animation-trigger

DevFeed: [animation-trigger](<https://devfeed.tech/articles/animation-trigger-4255.md>)

Original publisher: [Read original article](<https://css-tricks.com/almanac/properties/a/animation-trigger/>)

Author: Saleh Mubashar

Published: 2026-08-26T15:38:41Z

Content type: article

Language: en

Sources: [CSS-Tricks](<https://devfeed.tech/sources/css-tricks.md>)

Topics: [CSS](<https://devfeed.tech/topics/css.md>), [css animation](<https://devfeed.tech/topics/css-animation.md>), [scroll-triggered animations](<https://devfeed.tech/topics/scroll-triggered-animations.md>), [Playback](<https://devfeed.tech/topics/playback.md>), [Document Object Model (DOM)](<https://devfeed.tech/topics/dom.md>), [API](<https://devfeed.tech/topics/api.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>)

Tags: [animation](<https://devfeed.tech/tags/animation.md>), [api](<https://devfeed.tech/tags/api.md>), [concepts](<https://devfeed.tech/tags/concepts.md>), [css](<https://devfeed.tech/tags/css.md>), [css-animation](<https://devfeed.tech/tags/css-animation.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [playback](<https://devfeed.tech/tags/playback.md>), [scroll-triggered-animations](<https://devfeed.tech/tags/scroll-triggered-animations.md>)

### AI overview

An overview of the CSS animation-trigger property, which starts, pauses, reverses, or resets CSS animations in response to named timeline- or event-based triggers. The article explains its syntax, trigger scope, animation actions, and distinction from scroll-driven animations.

### Source excerpt

The CSS animation-trigger property allows you to delay the start of a CSS animation until a specific trigger occurs. animation-trigger originally handwritten and published with love on CSS-Tricks. You should really get the newsletter as well.

## Pure CSS Games with Counter-Increment

DevFeed: [Pure CSS Games with Counter-Increment](<https://devfeed.tech/articles/pure-css-games-with-counter-increment-28790.md>)

Original publisher: [Read original article](<https://una.im/css-games/>)

Published: 2016-04-08T00:00:00Z

Content type: tutorial

Language: en

Sources: [Una Kravets](<https://devfeed.tech/sources/una-kravets.md>)

Topics: [CSS](<https://devfeed.tech/topics/css.md>), [modern web development](<https://devfeed.tech/topics/modern-web-development.md>), [css animation](<https://devfeed.tech/topics/css-animation.md>), [Code](<https://devfeed.tech/topics/code.md>)

Tags: [animation](<https://devfeed.tech/tags/animation.md>), [code](<https://devfeed.tech/tags/code.md>), [css](<https://devfeed.tech/tags/css.md>), [css-animation](<https://devfeed.tech/tags/css-animation.md>), [games](<https://devfeed.tech/tags/games.md>)

### AI overview

This tutorial demonstrates how to create games using only CSS, combining the counter-increment property with checkbox inputs and CSS animations. It explains counters, dynamic counting, pseudo-elements, and a target game that uses moving checkbox inputs and a timed overlay.

### Source excerpt

Did you know you can make games in CSS? This post explores a relatively obscure CSS property (counter-increment) combined with checkbox inputs to show you how.