transition

A shorthand property that allows you to define the transition between two states of an element's properties, making the change smooth rather than instant.

Quick example

.btn {
  transition: background-color 0.3s ease-in-out;
}

.btn:hover {
  background-color: var(--accent);
}

Quick facts

Initial value
See individual properties
Inherited
No
Applies to
all elements and pseudo-elements
Animation type
notAnimatable

transition Browser Support

Widely available Since 2015 96% global usage

This feature is well established and works across many devices and browser versions. It has been available across browsers since 2015.

Safe to use without fallbacks.

26+
16+
9+
12+
ESC