CSS - ::-webkit-progress-inner-element

The ::-webkit-progress-inner-element CSS pseudo-element represents the outermost, container pseudo-element of the <progress> element. It is the parent of the ::-webkit-progress-bar pseudo-element.

Example

CSS content

progress {
  -webkit-appearance: none;
}

::-webkit-progress-inner-element {
  border: 2px solid black;
}

HTML content

<progress value="10" max="50">

Output

A progress bar using the style above would look like this:

Description  

The ::-webkit-progress-inner-element CSS pseudo-element represents the outermost, container pseudo-element of the <progress> element. It is the parent 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.

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  

Specifications  

Not part of any specification. This is a proprietary pseudo-element specific to WebKit/Blink.

License

© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/css/::-webkit-progress-inner-element