Donation amount up and down arrows not working in FIrefox

Can you provide your website URL? We will try to verify your issue.

It’s this product page: https://mcwn.us/product/charitable-donation/

Thank you! Your issue was redirected to our developers and they’ll be working on it.

Hi! The issue is related to your theme CSS.

If you remove following code, everything should be working. fine:

file: skin-608af4c0a3d77.css?ver=1.7.8

input[type=number] {
padding: 6px 12px;
}