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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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How to increase width of Textbox field for Payment Amount in Payment FormAsked by kputegnat on June 08, 2015 at 08:19 PM
Thanks for contacting us.
You can adjust the width of the payment amount in your form by injecting this custom CSS code:
To inject custom CSS code in your form, just follow instructions below.
Do let us know if you need further assistance.