::cue
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
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
::cue |
26 |
79 |
55
From Firefox 69, only allowed properties apply to the
::cue pseudo-element with no argument. See Permitted properties for a list of the allowed properties. |
No |
15 |
6.1 |
≤37 |
26 |
55 |
14 |
6.1 |
1.5 |
selector_argument |
26 |
79 |
No |
No |
15 |
6.1 |
≤37 |
26 |
No |
14 |
6.1 |
1.5 |
See also
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/CSS/::cue