Use alerts to draw attention to a block of text that needs it. Create dissmissable alerts with .alert-dismissible

Simplify admin provides more colors for you alerts

Basic Alerts

Use .alert with a variation .alert-[variation] for themed alerts

Dismissable Alerts

Use .alert-dismissible to generate dismissable alerts

ngb-alert fires a close event that your controller can handle to close the alert and do any server side tasks.

Danger! Drive Overheating!
More Colors

Use .alert-[variation] for themed alerts