CSS Voice-Duration Property

CSS 1

CSS 2

CSS 3

No No Yes

Description

Indicates the strength of emphasis to be applied. Emphasis is indicated using a combination of pitch change, timing changes, loudness and other acoustic differences) that varies from one language to the next.

Syntax

voice-duration: [value]

Possible values

  • [time] - Specifies a value in seconds or milliseconds for the desired time to take to speak the element contents, for instance, "250ms", or "3s". Only positive numbers are allowed.

Initial Value

implementation dependant

Applies To

All elements

Inherited

No

Media

Speech

Example

.class {
  voice-duration: 15s;
}


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