Check out button blacks out when I check the "Accept terms and conditions" checkbox

In the Add to Cart popup after someone clicks the add to cart button, there’s a checkbox to accept terms and conditions. When I click that, the check out button blacks out, the text disappears.

How do I fix that?

Here’s a page on my site: https://jonathandunsky.com/products/ten-years-gone

@JonathanDun

Please share the screenshot of what you want!

Thanks!