The richness property defines the richness or brightness of the speaking voice for when the element is read.
richness in CSS Versions:
richness: <number> | inherit
A value between '0' and '100'. The higher the value, the more the voice will carry. A lower value will produce a soft, mellifluous voice.
The element should have the same richness setting as the parent.
richness Initial Value:
richness Applies To:
This property is inherited.
richness Browser Support:
Not supported by visual browsers.
richness media type:
Standard richness property
<p style="richness : 90;"> This paragraph should be read in a way that is very rich and carries well. </p>