You can easily change how your forms, surveys, and quizzes look using Custom CSS. Follow these simple steps.
1. Where to Add Custom CSS
Option 1: Inside the Form, Survey, or Quiz (recommended)
Go to Sites → Form Builder (or Survey Builder / Quiz Builder).
Open your form.
Click on the Styles tab → Advanced Section → Custom CSS.
Paste your CSS code.
Click Save, then Publish.
This method updates how the form looks inside the form or survey itself.
Option 2: On the Funnel or Website Page
If your form is embedded on a page:
Open your Funnel or Website in the Builder.
Go to Settings → Custom CSS.
Add CSS here to style the container around the form (like margins, padding, or background color).
⚠ You cannot style fields or buttons here because the form is loaded inside an iframe.
Option 3: On External Sites (like WordPress)
You can still style the iframe container, but not the form fields inside.
2. Basic CSS Examples
A. Input Fields
B. Submit Button
C. Labels and Errors
D. Survey/Quiz Progress Bar
E. Mobile-Friendly Styling
3. Styling Survey Navigation Buttons
You can style the Previous, Next, and Submit buttons in surveys using these CSS snippets.
? Change #28A745
to your brand color to match your theme.
4. Troubleshooting
CSS not working?
Make sure it’s added in the Custom CSS area inside the Form, Survey, or Quiz.
Click Publish, then refresh your browser or open in Incognito.
If embedded, remember: page CSS won’t affect the inside of the form (because of the iframe).
5. Quick Tips
Always Save and Publish after edits.
Use Inspect (right-click → Inspect) to find element class names.
Avoid overusing
!important
.Check how it looks on desktop and mobile.
6. Example Template (Copy & Paste)
Paste this into your Form’s Custom CSS box:
Done! Your form, survey, or quiz now uses your custom styles - clean, branded, and responsive.