How to add custom CSS to the Divi Theme?
Add Sitewide Custom CSS in Divi Theme
The simplest and easiest way to add CSS to the Divi Theme is through the Custom CSS box in the Theme Options:
Simply follow the steps below:
1. Log into your WordPress dashboard.
2. Go to Divi>>Theme Options.
3. Go to the “General” tab(current one).
4. Scroll down to the Custom CSS area.
5.Write or paste your CSS into the box.
6. Click on “Save Changes”.
Add Page Specific Custom CSS in Divi Theme
Click here for page-specific CSS. This method is used when you don’t want to use apply the CSS code sitewide but only one page.