I have added a
<BR> to the following line in pro-sites-files/lib/ProSites/View/Front/Checkout.php because the pricing table otherwise would not fit on screen. It would be nice if you could make sure the table always resizes automatically so it fits in the available screen width.
'summary' => __( 'That\'s equivalent to <strong>only %s Monthly</strong>.<BR> ', 'psts' ), 'saving' => __( 'A saving of <strong>%s</strong> by paying for %d months in advance.', 'psts' ),