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.
Here's how you can make the form background transparent: Making the Form Background Transparent. You can also inject the following codes to your form:
background: transparent !important;
Here's how you can inject this codes: How to Inject Custom CSS Codes.
The above code should override any background color if your changes won't stay.
Let us know if you have any further questions and we will be happy to help.