How to use the Kirki typography control: custom fonts & Google
Have you ever wanted to give your theme users an easy option to control the typography of certain elements? Adding this sort of functionality is not available by default in the WordPress Customizer API, so you’d end up having to write some sort of custom control. Luckily, the Kirki Customizer Framework has a very handy typography control built into it. Learn how to use the Kirki typography control.
To start with Kirki, you need to have Kirki installed on a WordPress installation.