
Code Structure
<div class="container"> <p>This is envelope icon <span class="glyphicon glyphicon-envelope"></span></p> <p> Icon using in button. <button type="button" class="btn btn-default"> <span class="glyphicon glyphicon-search"></span> Search </button> </p> <p> Icon on link <a href="#" class="btn btn-primary btn-lg"> <span class="glyphicon glyphicon-print"></span> Print </a> </p> </div>