maybe this correction is also possible to adjust the boxes. So that the content is either wrapped, cut off ..., or the boxes are enlarged and aligned with the content. And whether you need a shadow for editing is a matter of taste.

<a href="/https://ibb.co/YTBDs3d"><img src="/https://i.ibb.co/6J0vCmt/sppb-frontend-editor.png" alt="sppb-frontend-editor" border="0"></a>

maybe someone will write here again, the user knows what's there and adds it to the documentation. :-) instead of solving the problem. See also "Undefined Call"