However, to change the font of text in the description box, you'll need to dig into the code of the theme with the HTML editor and add a single line.

Even if you are not a professional website builder, there are times when you need to edit text in HTML. Here we give hints on how to change the color of text in a document in this common markup ...

Stop using Arial: How to change the default fonts in Google Docs You can tweak Google Docs in more ways than you might think.