JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
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.
The background color that appears when a field has the focus can be removed by disabling the Highlight Effect on the Field Styles tab of the form preferences (Setup & Embed tab) as depicted in the following screenshot:
Do let us know if you would like further assistance.