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What sizes of Bootstrap buttons do you know and do you use them in a web page?

Experience Level: Junior
Tags: Bootstrap 4


There are three available button sizes in Bootstrap.

  • Default button - uses btn class
  • Large button - uses btn btn-lg class
  • Small button - uses btn btn-sm class

Default button

Default button code
<button class="btn">Default button</button>

Large button

Large button code
<button class="btn btn-lg">Large button</button>

Small button

Small button code
<button class="btn btn-sm">Small button</button>


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