There are 6 sub-tabs:
1. General: After navigating to this sub-tab, you will see some options for you to set background color or background image. Furthermore, general font for your website is customizable with several google font family available as well as font weight, font style, font size and line height.
2. Footer: You also can change background color for footer.
3. Breadcrumbs: Riven provides option for you to modify background image. .
4. Typography: Riven provides several choices to modify color as well as font family and font size of h1, h2, h3, h4, h5 and h6 font.
5. Custom: this tab allows you to enter your custom css code.