CSS transition-duration Property

Let the transition effect last for 5 seconds:

div {
transition-duration: 5s;
}

Definition and Usage

The transition-duration property specifies how many seconds (s) or milliseconds (ms) a transition effect takes to complete.

Default value:	0s
Inherited:	no
Animatable:	no. Read about animatable
Version:	CSS3
JavaScript syntax:	object.style.transitionDuration="1s" Try it

The numbers in the table specify the first browser version that fully supports the property.

Numbers followed by -webkit-, -moz- or -o- specify the first version that worked with a prefix.

Property
transition-duration	26.0 4.0 -webkit-	10.0	16.0 4.0 -moz-	6.1 3.1 -webkit-	12.1 10.5 -o-

transition-duration: time|initial|inherit;

Value	Description
time	Specifies how many seconds or milliseconds a transition effect takes to complete. Default value is 0s, meaning there will be no effect
initial	Sets this property to its default value. Read about initial
inherit	Inherits this property from its parent element. Read about inherit