Bootstrap includes six predefined button styles, each serving its own semantic purpose.
Replace the default modifier classes with the
.btn-outline-* ones to remove all background images and colors on any button.
.btn-rounded for button round border.
Buttons with icon
Add icon in button.
.btn-sm for additional sizes.
.w-lg class for additional buttons width.
classes are designed to be used with the
However, you can also use these classes on
<input> elements (though
some browsers may apply a slightly different rendering).
to toggle a button’s
state. If you’re pre-toggling a button, you must manually add the
aria-pressed="true" to the
Create block level buttons—those that
span the full width of a parent—by adding
Checkbox & Radio Buttons
.button styles can be applied to
other elements, such as
<label>s, to provide checkbox or radio style button
data-toggle="buttons" to a
.btn-group containing those
modified buttons to enable toggling in their respective styles.
Wrap a series of buttons with
Combine sets of button groups into button toolbars for more complex components. Use utility classes as needed to space out groups, buttons, and more.
Instead of applying button sizing
classes to every button in a group, just add
.btn-group-* to each
.btn-group, including each one
when nesting multiple groups.
Make a set of buttons appear vertically stacked rather than horizontally. Split button dropdowns are not supported here.