To change the default font for the body of your post in WordPress globally for the Atahualpa theme, do the following:
- On your WordPress dashboard, click on Appearance -> Atahualpa Theme Options and select Overall Style & Config. -> Body, Text & Links.
- Look for the text box in the Body Style section on the page.
- Locate the line, font-family: sans, arial, sans-serif;
- Replace with font-family: serif, “Times New Roman”;
Save the setting and you will find that your entire site now displays text in the Times New Roman font.