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I have inspected your form on my mobile device and your form is not responsive. You can make your form responsive by adding Mobile Responsive widget to your form. Inside of this guide you can find out how to add widgets to your form: http://www.jotform.com/help/252-How-to-Add-a-Widget-to-your-Form
Inside of this guide you can find out how to Use Google Fonts in your Form:
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