CSS animation-duration Property
CSS animation-duration Property
CSS animation-duration property sets the length of time that an animation takes to complete one cycle.
Example
<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
div{
width: 100px;
height: 100px;
border: 1px solid #000;
line-height: 6;
text-align: center;
animation-name: myAnimation;
-webkit-animation-name: myAnimation; /* Safari 4.0 - 8.0 */
animation-duration: 2s;
-webkit-animation-duration: 2s; /* Safari 4.0 - 8.0 */
}
@-webkit-keyframes myAnimation {
from {border-radius: 0%;}
to {border-radius: 50%;}
}
@keyframes myAnimation {
from {border-radius: 0%;}
to {border-radius: 50%;}
}
</style>
</head>
<body>
<h1>CSS animation-duration Property</h1>
<div>
Div
</div>
</body>
</html>
Syntax
Using CSS
element{
animation-duration: 2s;
}
Using Javascript
object.style.animationDuration="2s";
Animatable
No, animation-duration property is not animatable. CSS Animatable Properties Reference.
Default Value
Default value for CSS animation-duration property is 0s.
Property Value
The following table provides a list of values for CSS animation-duration property.
| Value | Explanation |
|---|
| time | Specifies the duration (in seconds or milliseconds) that an animation takes to complete one cycle. |
Using JavaScript
In the following example, we will demonstrate how to change the CSS animation-duration property of an element using JavaScript.
Example
<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
div{
width: 100px;
height: 100px;
border: 1px solid #000;
line-height: 6;
text-align: center;
margin-bottom: 20px;
}
@-webkit-keyframes myAnimation {
from {border-radius: 0%;}
to {border-radius: 50%;}
}
@keyframes myAnimation {
from {border-radius: 0%;}
to {border-radius: 50%;}
}
</style>
</head>
<body>
<h1>CSS animation-duration Property</h1>
<div>
Div
</div>
<button onclick="myFunction()">Click Me</button>
<script>
var x = document.getElementsByTagName("div")[0];
function myFunction(){
x.style.animationName = "myAnimation";
x.style.WebkitAnimationName = "myAnimation";
x.style.animationDuration = "2s";
x.style.WebkitAnimationDuration = "2s";
}
</script>
</body>
</html>
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