CSS Animations

Experimental: 這是一個實驗中的功能
此功能在某些瀏覽器尚在開發中，請參考兼容表格以得到不同瀏覽器用的前輟。

CSS Animations is a module of CSS that defines how to animate the values of CSS properties over time, using keyframes. The behavior of these keyframe animations can be controlled by specifying their duration, their number of repetitions, and how they repeat.

Reference

CSS Properties

CSS At-rules

@keyframes (en-US)

Guides

Detecting CSS animation support: Describes a technique for detecting if the browser supports CSS animations.
Using CSS animations: Step-by-step tutorial about how to create animations using CSS, this article describes each relevant CSS property and at-rule and explains how they interact.

Specifications

Specification	Status	Comment
CSS Animations Level 1	Working Draft	Initial definition.

Browser compatibility

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help! (en-US)

Desktop
Mobile

Feature	Chrome	Firefox (Gecko)	Internet Explorer	Opera	Safari (WebKit)
Basic support	(Yes)-webkit (en-US) 43.0	5.0 (5.0)-moz (en-US) 16.0 (16.0)	10	12-o (en-US) 12.10^[2]	4.0-webkit (en-US)

Feature	Android	Firefox Mobile (Gecko)	IE Phone	Opera Mobile	Safari Mobile
Basic support	2.1 -webkit (en-US) [1] 4.0 -webkit (en-US)	5.0 (5.0)-moz (en-US) 16.0 (16.0)	?	?	(Yes)-webkit (en-US)

[1] Partial support: animation-fill-mode property is not supported in Android browser below 2.3.

[2] See the release notes to Opera 12.50.