Use the button classes on an <a>, <button>, or <input> element.
Use a classes .btn-outline-** to quickly create a bordered buttons.
Add .btn-rounded to default button to get rounded corners.
Use a classes .btn-outline-** to quickly create a bordered buttons.
Create buttons with minimum width by adding add .w-xs, .w-sm, .w-md or .w-lg.
Add .btn-lg, .btn-sm, or .btn-xs for additional sizes.
Add the disabled attribute to <button> buttons.
Icon only button.
Create block level buttons,with by adding add .btn-block.
Wrap a series of buttons with .btn in .btn-group.
