This property is used to control the usage of the Kerning Information that has been stored in the Font. Kerning defines how letters are spaced. This property will have no visible effect for those fonts that do not have kerning information
The font-kerning property controls the use of the kerning information stored in a font. Kerning defines the spacing of the letters.The font-kerning property controls the usage of the kerning information stored in a font.
Note: For fonts that do not include kerning data, this property will have no visible effect.