Increasing or decreasing the size of the text in your operating system or Web browser can be tricky, but our easy guide walks you through it.

First, format some text in a document in a way that you want the default font to look: To format text, select it, then use the formatting toolbar at the top of the screen.

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 ...