How to create a Bootstrap Dismissal Alert?

[hp-singh-53e2639c (Harjas Preet Singh)]

How to create a Bootstrap Dismissal Alert?

[sakshi-srivastava-f3c2a4a4 (Sakshi Srivastava)]

To create a dismissal alert −

• Add a basic alert by creating a wrapper
  and adding a class of .alert and one of the four contextual classes, for example, .alert-success, .alert-info, etc.
• Also add optional .alert-dismissable to the above
  class.
• Add a close button.