::-ms-fill-upper

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.

Summary

The ::-ms-fill-upper CSS pseudo-element represents the portion of the "track" (the groove in which the indicator aka thumb slides) of an <input> of type="range", which corresponds to values greater than the value currently selected by the thumb.

Specifications

Not part of any specification.

Microsoft has a description on MSDN.

Browser compatibility

Feature Firefox (Gecko) Chrome Internet Explorer Opera Safari
Basic support Not supported Not supported (Yes) Not supported Not supported
Feature Firefox Mobile (Gecko) Android IE Phone Opera Mobile Safari Mobile
Basic support Not supported Not supported ? Not supported Not supported

See also

Document Tags and Contributors

 Contributors to this page: Sebastianz, cvrebert
 Last updated by: Sebastianz,