Default
Alerts are available for any length of text. Add .alert.alert-{color} classes for alert with all theme
colors.
Alerts with Icons
Add a dismiss button, use .alert-dismissible class, which adds extra padding to the right of the alert and positions the .close button.
Alerts with Border
To Show Alert with different border color, use .border-{colorName} class.
Alerts with Light Background Color
Add .bg-rgba-{colorName} class alongwith .alert class, which adds Light Background Color.
