Re: [CSS] font-size-adjust curiosity

Tab Atkins wrote:

> Fallback fonts are *always* the same size as the main font, because
> they all use the same font-size declaration.  font-size-adjust just
> lets you change what you're using to define "size", because having the
> same x-height can be visually more appealing when mixing fonts.

No, fallback fonts are sized differently depending upon the ratio of
their x-height to em size, as specified in the description of the
font-size-adjust property.  The size is determined by a combination
of 'font-size' and 'font-size-adjust'.

The reason for keeping x-height constant is less about being "visually
more appealing" than it is about readability at small sizes, where the
x-height is a determining factor.

Regards,

John Daggett

Received on Monday, 5 March 2012 02:04:32 UTC