The ::cue CSS pseudo-element matches WebVTT cues within a selected element. This can be used to style captions and other cues in media with VTT tracks.
::cue {
color: yellow;
font-weight: bold;
}
The properties are applied to the entire set of cues as if they were a single unit. The only exception is that background and its longhand properties apply to each cue individually, to avoid creating boxes and obscuring unexpectedly large areas of the media.
Syntax
::cue | ::cue( <selector> )
Permitted properties
Rules whose selectors include this element may only use the following CSS properties:
backgroundbackground-attachmentbackground-clipbackground-colorbackground-imagebackground-originbackground-positionbackground-repeatbackground-sizecolorfontfont-familyfont-sizefont-stretchfont-stylefont-variantfont-weightline-heightopacityoutlineoutline-coloroutline-styleoutline-widthruby-positiontext-combine-uprighttext-decorationtext-decoration-colortext-decoration-linetext-decoration-styletext-decoration-thicknesstext-shadowvisibilitywhite-space
Examples
Styling WebVTT cues as white-on-black
The following CSS sets the cue style so that the text is white and the background is a translucent black box.
::cue {
color: #fff;
background-color: rgba(0, 0, 0, 0.6);
}
Specifications
| Specification | Status | Comment |
|---|---|---|
| WebVTT: The Web Video Text Tracks Format The definition of '::cue' in that specification. |
Candidate Recommendation | Initial definition. |
Browser compatibility
The compatibility table in 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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
::cue | Chrome Full support 26 | Edge Full support 79 | Firefox
Full support
55
| IE No support No | Opera Full support 15 | Safari Full support 6.1 | WebView Android Full support ≤37 | Chrome Android Full support 26 | Firefox Android Full support 55 | Opera Android Full support 14 | Safari iOS Full support 6.1 | Samsung Internet Android Full support 1.5 |
::cue(<selector>) | Chrome Full support 26 | Edge Full support 79 | Firefox No support No | IE No support No | Opera Full support 15 | Safari Full support 6.1 | WebView Android Full support ≤37 | Chrome Android Full support 26 | Firefox Android No support No | Opera Android Full support 14 | Safari iOS Full support 6.1 | Samsung Internet Android Full support 1.5 |
Legend
- Full support
- Full support
- No support
- No support
- See implementation notes.
- See implementation notes.
