Adding Typograply style to selector
You can change the typography style on any selector.
Follow this steps:
1. Open Theme option (example Desmagz Option.) Then click Typography tab.
2. Scroll down untill you see SELECTOR GROUPS box. Then click "Add New Selector Group"
3. A new box will show up. Type the class you want (in your case is body)
4. ClickSAVE CHANGES button of the Desmagz option.
5. Now a new box option will show up name BODY (or the class you use.) Make any change on that option.