SurveyMonkey

Can I use custom CSS to style my survey?

ENTERPRISE FEATURE: If you're interested, contact sales. If you already have an Enterprise account, contact your Customer Success Manager.

You can create a custom theme to make global style changes.

Also, you can use the text formatting toolbar to make style changes unique to a specific survey question.

Enterprise customers can add CSS to create a custom survey theme to brand the look of your survey. If you're interested, contact sales.