CSS Voice-Volume Property

CSS 1

CSS 2

CSS 3
No No Yes

Description

The 'voice-volume' refers to the amplitude of the waveform output by the speech synthesiser. This may be mixed with other audio sources, influencing the perceived loudness of synthetic speech relative to these sources.

Syntax

voice-volume: [value]

Possible values

  • [number]
  • [percentage]
  • silent
  • x-soft
  • soft
  • medium
  • loud
  • x-loud
  • inherit

Initial Value

medium

Applies To

All elements

Inherited

Yes

Media

Speech

Example

.class {
  voice-volume: loud;
}

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