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.
The ::-webkit-meter-optimum-value
CSS pseudo-element styles the <meter>
element when its value is inside the low-high range.
Green is the default color.
Syntax
::-webkit-meter-optimum-value
Specifications
Not part of any standard.
Examples
This example will only work in browsers based on WebKit or Blink.
HTML
<meter min="0" max="10" value="6">Score out of 10</meter>
CSS
meter::-webkit-meter-bar { /* Required to get rid of the default background property */ background : none; background-color : whiteSmoke; box-shadow : 0 5px 5px -5px #333 inset; } meter::-webkit-meter-optimum-value { box-shadow: 0 5px 5px -5px #999 inset; }
Result
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
::-webkit-meter-optimum-value | Chrome Full support 12 | Edge Full support 79 | Firefox No support No | IE No support No | Opera Full support 15 | Safari Full support 5.1 | WebView Android Full support ≤37 | Chrome Android Full support 18 | Firefox Android No support No | Opera Android Full support 14 | Safari iOS Full support 5 | Samsung Internet Android Full support 1.0 |
Legend
- Full support
- Full support
- No support
- No support
- Non-standard. Expect poor cross-browser support.
- Non-standard. Expect poor cross-browser support.
See also
The pseudo-elements used by WebKit/Blink to style other parts of a <meter>
element are as follows: