Text size is affected by multiple factors including browser default styles, styles added by the HTML document, browser settings, and sometimes user style sheets.

How to Change Body Text Font on Tumblr. Tumblr's Customize page can be used to make basic changes to your blog, including title, description and links. While this page enables you to customize ...

Decoded, that says “for an HTML page’s body section, the container for all the stuff you see on a page, set the font family to Arial and override everything else.” ...

Microsoft has changed the default font in Word with one of the latest updates. Instead of Calibri for normal text and Calibri Light for headings, the fonts Aptos and Aptos Display are now preset.