Create bootstrap button

Tell us what’s happening:

Your code so far

<div class="container-fluid">
  <h3 class="text-primary text-center">jQuery Playground</h3>
  <div class="row">
    <div class="col-xs-6">
      <div class="well">
        <button class="btn"></button>
        <button class="btn"></button>
        <button class="btn"></button>
      </div>
    </div>
    <div class="col-xs-6">
      <div class="well">
        <button class="btn-default"></button>
        <button class="btn-default"></button>
        <button class="btn-default"></button>
      </div>
    </div>
  </div>
</div>

Your browser information:

Your Browser User Agent is: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36.

Link to the challenge:
https://www.freecodecamp.org/challenges/apply-the-default-bootstrap-button-style

Did you enter some string between the button?
i.e Button 1

@keerthanasampath-260,
the instructions for the exercise state that you need to apply BOTH btn and btn-default classes to your button elements. You did not add both to all button elements.