If you are needing to prompt the user with additional information or with an action you may want to use Bootstrap modals. Modals show optional information and allow the user to explore more content. Here is a video showing how to get started with Bootstrap 3 modals. Once you watch the video explore the code below.
Here is the code you can play around with and download.
See the Pen Bootstrap Modal by Jeff Batt (@learningdojo) on CodePen.
Tags: Bootstrap 3