Non-standard
This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
Summary
The ::-webkit-progress-value CSS pseudo-element represents the filled-in portion of the bar of a <progress> element. It is a child of the ::-webkit-progress-bar pseudo-element.
Note: In order to let ::-webkit-progress-value take effect, -webkit-appearance needs to be set to none on the <progress> element.
Specifications
Not part of any specification. This is a proprietary pseudo-element specific to WebKit/Blink.
Example
CSS content
progress {
-webkit-appearance: none;
}
::-webkit-progress-value {
background-color: orange;
}
HTML content
<progress value="10" max="50">
Output
A progress bar using the style above would look like this:
Browser compatibility
| Feature | Firefox (Gecko) | Chrome | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | No support | (Yes) | No support | (Yes) | (Yes) |
| Feature | Firefox Mobile (Gecko) | Android | IE Phone | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|
| Basic support | No support | (Yes) | No support | (Yes) | (Yes) |
See also
- The pseudo-elements used by WebKit/Blink to style other parts of a
<progress>element: ::-moz-progress-bar::-ms-fill