Quote Originally Posted by lat9 View Post
I've just submitted v1.0.1 of the Bootstrap-4/OPC integration for the Zen Cart moderators' review; I'll post back here when it's available for download.

This version contains changes only to /includes/templates/bootstrap/css/checkout_one.css, correcting the display of the CSS overlay during guest checkout.
That was quick! Now available for download: https://www.zen-cart.com/downloads.php?do=file&id=2305