::-webkit-progress-value

Non-standard: This feature is not standardized. We do not recommend using non-standard features in production, as they have limited browser support, and may change or be removed. However, they can be a suitable alternative in specific cases where no standard option exists.

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, appearance needs to be set to none on the <progress> element.

Syntax

css
::-webkit-progress-value {
  /* ... */
}

Examples

This example will only work in browsers based on Blink or WebKit.

HTML

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

CSS

css
progress {
  -webkit-appearance: none;
}

::-webkit-progress-value {
  background-color: orange;
}

Result

Result screenshot

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

A long orange and grey box. The left 20% is orange. The right 80% is grey.

Specifications

Not part of any standard.

Browser compatibility

See also