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 ::-moz-range-track CSS pseudo-element is a Mozilla extension that represents the track (i.e., groove) in which the indicator slides in an <input> of type="range".
Note: Using ::-moz-range-track with anything but an <input type="range"> doesn't match anything and has no effect.
::-moz-range-track
<input type="range" min="0" max="100" step="5" value="50"/>
input[type=range]::-moz-range-track {
background-color: green;
}
A progress bar using this style might look something like this:
Not part of any specification. This is a proprietary pseudo-element specific to Gecko.
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | No | No | Yes | No | No | No |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | No | No | No | Yes | No | No | No |
::-moz-range-thumb represents the indicator that slides in the groove.::-moz-range-progress represents the lower portion of the track.::-webkit-slider-runnable-track, pseudo-element supported by WebKit and Blink (Safari, Chrome, and Opera)::-ms-track, pseudo-element supported by Internet Explorer and Edge
© 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/CSS/::-moz-range-track