Use the size prop to change the size of the button. You can set the value to btn-std-sm or btn-std-lg.
btn-std-sm
btn-std-lg
Use the fill prop to change the fill on hover of the button. You can set the value to btn-br or btn-br-fill.
btn-br
btn-br-fill
Icon Button renders the Button component with an icon.
btn-icon
btn-heart-icon
btn-bell-icon