https://www.theserverside.com/blog/Coffee-Talk-Java-News-Stories-and-Opinions/why-12-column-bootstrap-grid-system-60-seconds-360-circle
Why is the Bootstrap grid system 12 columns wide?
Ever wonder why they created a 12-column Bootstrap grid system, and not 10 or 15? It's the same reason there's 60 seconds in a minute, or 360 degrees in a...
the bootstrapgrid systemcolumnswide
https://bootboxjs.com/v5.x/
Bootbox.js — alert, confirm and flexible dialogs for the Bootstrap framework
Bootbox.js - alert, confirm, prompt, and flexible dialogs for the Bootstrap framework
for thebootstrap frameworkjsalertconfirm