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.

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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.

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    I need to remove the background colour behind the form

    Asked by eurotrans on August 10, 2016 at 12:37 PM
    can you please also help me i need to remove the background colour behind the form (not the form grey colour, but behind the form which is dark grey colour) to  a clear and transparent colour..
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    Answered by Boris on August 10, 2016 at 12:58 PM

    In order to set your form's background to be transparent, please try injecting the following custom CSS into your form:

    .supernova {
        background-color: transparent;

    You can inject CSS into your form by following this guide:


    Please let us know how it goes.