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Font Alternates

The font-variant-alternates CSS property controls the use of alternate glyphs, rather than the default ones.
Warning: Currently, Oxygen PDF Chemistry supports only the styleset() function for font-variant-alternates.

Style Sets

The styleset() function defines a stylistic alternative for sets of characters. The parameter is a font-specific name mapped to a number. It corresponds to the OpenType value ssXY (e.g. ss02).

For example, if you have the following paragraph:
 <p>Lore ipsum dolor.</p>
and use the following CSS customization:
p {
  font-family: Gabriola;
  font-variant-alternates: styleset(ss06);
}
it will result in the following: