CSS opacity Property
CSS opacity Property
CSS opacity
property sets the opacity of an element.
The opacity describes the transparency-level, where 1 is not transparent at all, and 0 is completely transparent.
Example
Syntax
Using CSS
Using Javascript
Animatable
Yes, opacity property is animatable. CSS Animatable Properties Reference.
Default Value
Default value for CSS opacity property is 1.
Property Value
The following table provides a list of values for CSS opacity
property.
Value | Explanation |
---|---|
Number | A number in the range 0.0 (fully transparent) to 1.0 (fully opaque), both are inclusive. |
Using JavaScript
In the following example, we will demonstrate how to change the CSS opacity
property of an element using JavaScript.
Example
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