<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <link href="https://fonts.googleapis.com/css?family=Hind" rel="stylesheet"> <link href="https://fonts.googleapis.com/css?family=Lato" rel="stylesheet"> <div style="margin:5% auto"> <div class="col-md-8 col-md-offset-2"> <button class="btn btn-primary btn-xs"> Refresh </button> <button class="btn btn-primary btn-sm"> Refresh </button> <button class="btn btn-primary btn-md"> Refresh </button> <button class="btn btn-primary btn-lg"> Refresh </button> <button class="btn btn-primary btn-lg" id="btn"> Refresh </button> </div> </div>

button.btn{font-family: 'Hind', sans-serif;} #btn{font-family: 'Lato', sans-serif;}