My form is not responsive

Hello,

I'm having trouble. I've made my form responsive but it disappears when viewed on a mobile device. Also, when I size my browser window to a smaller size, the form also disappears and stays invisible when I go back to full screen on my PC. Please advise. 

URL: pennrealtyinvestments.com

Thank you!

There seems to be a script conflict in the page. Please try re-embedding the form using our iframe method: https://www.jotform.com/help/148-Getting-the-Form-iFrame-Code. I hope this works. If not, let us know here so we can check again. Please keep the iframe if the problem persists.