| richness | NN n/a IE n/a CSS 2 |
| Inherited: Yes | |
For aural style sheets, this sets the brightness (stridency) of the voice used in text-to-speech rendering of the element. |
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| CSS Syntax | |
richness: number
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| Value | |
A positive floating-point number to represent how strident the voice sounds. A value of 50 is normal. Lower values produce a softer, mellower voice; higher values produce a louder, more forceful voice. |
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| Initial Value | |
50 |
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| Applies To | |
All elements. |
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