Place one add-on or button on either side of an input. You may also place one on both sides of an input.
Set size property for input to be applied to input and its add-ons.
Place any checkbox or radio option within an input group’s addon instead of text.
Multiple add-ons are supported and can be mixed with checkbox and radio input versions.
Add icons to your input to suggest users what they should enter or inform them of the current state of a form element.