CSS font-optical-sizing Property

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p {
  font-optical-sizing: none;


The font-optical-sizing CSS property sets whether text rendering is optimized for viewing at different sizes.

Default value:auto
JavaScript syntax:

Standard Syntax

font-optical-sizing: nome|auto|initial|inherit|revert|revert-layer|unset;

Browser Support


Property Values

The following table describes the values of this property:

Value Description
none The browser will not modify the shape of glyphs for optimal viewing.
auto The browser will modify the shape of glyphs for optimal viewing.
initial Sets this property to its default value.
inherit If specified, the associated element takes the computed value of its parent element animation-delay property.
revert Reverts the cascaded value of the property from its current value to the value the property
revert-layer Rollback styles to the ones specified in previous cascade layers.
unset Resets a property to its inherited value if the property naturally inherits from its parent, and to its initial value if not.

Default CSS Property Values

selectors {
  font-optical-sizing: auto;
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