The transition-property CSS property sets the CSS properties to which a transition effect should be applied.
If you specify a shorthand property (e.g., background), all of its longhand sub-properties that can be animated will be.
Syntax
/* Keyword values */ transition-property: none; transition-property: all; /* <custom-ident> values */ transition-property: test_05; transition-property: -specific; transition-property: sliding-vertically; /* Multiple values */ transition-property: test1, animation4; transition-property: all, height, color; transition-property: all, -moz-specific, sliding; /* Global values */ transition-property: inherit; transition-property: initial; transition-property: revert; transition-property: revert-layer; transition-property: unset;
Values
none-
No properties will transition.
all-
All properties that can transition will.
<custom-ident>-
A string identifying the property to which a transition effect should be applied when its value changes.
Formal definition
| Initial value | all |
|---|---|
| Applies to | all elements |
| Inherited | no |
| Computed value | the keyword none else a list of identifiers |
| Animation type | not animatable |
Formal syntax
none | <single-transition-property>#
Examples
Simple example
This example performs a four-second font size transition when the user hovers over the element, the transition-property is the font-size.
HTML
<a class="target">Hover over me</a>
CSS
.target {
font-size: 14px;
transition-property: font-size;
transition-duration: 4s;
}
.target:hover {
font-size: 36px;
}
You will find more examples of transition-property included in the main CSS transitions article.