CSS transitions

The CSS transitions module lets you create gradual transitions between the values of specific CSS properties. The behavior of these transitions can be controlled by specifying their easing function, duration, and other attributes.

Reference

Properties

At rules

Guides

Using CSS transitions

Step-by-step tutorial about how to create transitions using CSS. This article describes each relevant CSS property and explains how they interact with each other.

Specifications

Specification
CSS Transitions

See also