[Plugin: Contact Form 7] Odd Checkbox padding

I am using this plugin but I some problem with it…the checkbox has an odd padding around it…my problem is the same as the link below.

https://bnriverkeeper.org/programs/rain-barrels/order-form/

The site I am supporting is currently down right now. I am hoping to find a solution here and I hope the creator of this plugin is expert enough to help fix this padding problem. All is working great except for this one.