Each book theme provides its own text elements—captions, titles, descriptions, map labels, and so on. And in each theme, each element is factory-formatted to work with the others to create a unified design.
But you can also leave the factory to format text to your own tastes.
Making a change in one spot. Want a certain caption to appear bigger or in a different font? Click within the caption to activate its text box, then select the text and use the font options that appear above the text box.
You can also use the Options pane, described below. Select the text, display the Options pane, and do your formatting there. The Options ...