What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
Can you please provide more information about your issue? It seems that your post is incomplete. The title only shows "generate CSS".
If you are planning to customize something in the form using CSS then we can help you with that. Just please provide more details about the problem.
If you want to know how you can inject custom CSS on your form, then please refer to this guide: http://www.jotform.com/help/117-How-to-Inject-Custom-CSS-Codes-to-your-Form