Bootstrap includes six predefined button styles, each serving its own semantic purpose.


Use a class .btn-outline-{color} to quickly create a outline button.


Use .btn-flat-{color} to create a flat button


use btn-gradient-{color} create gradient buttons


Use .btn-relief-{color} to create a relief button.

Round buttons

Use a class .round with outline button class to create round outline button.


Icon Only

You can use .btn-icon. you can create a rounded button by using .rounded-circle with .btn-icon. You can only use .btn-icon when you only want icon in your button

Basic Button group

Group a series of buttons together on a single line with the button group. Wrap a series of buttons with .btn in .btn-group.

Checkbox & radio group


Add .btn-lg or .btn-sm for Fancy larger or smaller buttons size.

Add .btn-lg or .btn-sm with .btn-outline-* for outline btn in different sizes

Block level buttons

Create block level buttons with a mix of our display and gap utilities.

Button tags

The .btn classes are designed to be used with the <button> element. However, you can also use these classes on <a> or <input> elements.


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