This guide is for the Classic Form layout. The “Inject Custom CSS” feature is not available in the Card Form layout. For more detail, see: Cards or Classic: Which One Should I Use?
In this guide, you’ll learn how to inject custom CSS codes into your Classic form.
- In the Form Builder, click the Form Designer icon.
- Go to the Styles tab.
- Scroll down a bit, and enter the code in the Inject Custom CSS area.
- Make sure to click on the Save button.
We also have a guide about “How to Inject CSS Codes into Widgets” that you can check out.