Bootstrap CSS Buttons Reference

Button Colors

Button Sizes

Active/Disabled Buttons

Block-level Button

Button Classes

The classes below can be used to style any <a>, <button>, or <input> element:

Class Description
.btn Adds basic styling to any button
.btn-default Indicates a default/standard button
.btn-primary Provides extra visual weight and identifies the primary action in a set of buttons
.btn-success Indicates a successful or positive action
.btn-info Contextual button for informational alert messages
.btn-warning Indicates caution should be taken with this action
.btn-danger Indicates a dangerous or potentially negative action
.btn-link Makes a button look like a link (will still have button behavior)
.btn-lg Makes a large button
.btn-sm Makes a small button
.btn-xs Makes an extra small button
.btn-block Makes a block-level button (spans the full width of the parent element)
.active Makes the button appear pressed
.disabled Makes the button disabled