CSS opacity Property
Example
img {
opacity: 0.5;
}
p {
opacity: 0.1;
}
Meaning
The opacity property sets the opacity of an element.
Opacity is the degree to which content behind an element is hidden, and is the opposite of transparency.
0.0 is fully transparent and 1.0 fully opaque.
| Default value: | 1 |
| Inherited: | No |
| Animatable: | Yes |
| Version: | CSS3 |
| JavaScript syntax: | |
Standard Syntax
opacity: number|initial|inherit|revert|revert-layer|unset;Browser Support
The numbers in the table specify the first browser version that fully supports the property.
Status
Property Values
The following table describes the values of this property.
| Value | Description |
|---|---|
| number | Specifies the opacity. |
| initial | Sets this property to its default value. |
| inherit | If specified, the associated element takes the computed value of its parent element animation-delay property. |
| revert | Reverts the cascaded value of the property from its current value to the value the property |
| revert-layer | Rollback styles to the ones specified in previous cascade layers. |
| unset | Resets a property to its inherited value if the property naturally inherits from its parent, and to its initial value if not. |
Default CSS Property Values
selectors {
opacity: 1;
}