::-webkit-meter-optimum-value - CSS: Cascading Style Sheets 编辑

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

BCD tables only load in the browser

See also

The pseudo-elements used by WebKit/Blink to style other parts of a <meter> element are as follows:

• ::-webkit-meter-inner-element
• ::-webkit-meter-bar
• ::-webkit-meter-even-less-good-value
• ::-webkit-meter-suboptimum-value