Buttons

Use the .btn classes to create standard buttons.

Use .btn-outline-* classes for outline buttons.

Use .bg-*-subtle and .text-* utilities combined with .btn for soft buttons.

Add .btn-lg or .btn-sm for additional sizes.

Create block-level buttons by adding .d-grid to the parent.

Wrap a series of buttons with .btn-group.

You can easily add icons to buttons.

Add disabled attribute for disabled buttons.

Add .active class for active state.