It is quite easy to change the typography of the Read More Tag if you have the Zakra Pro Add-On. To do so, follow these steps:

From your WordPress Dashboard, navigate to Appearance > Customize > Content > Blog/Archive .
Under the Read More options, fill in preferred details in the Font Family, Variant, Font Size, and Line Height fields.
Click on Publish

It is shown in the image below:

Was this article helpful?
Thank you!