<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> <link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.6.3/css/font-awesome.min.css" rel="stylesheet"> <section class="py-5 bg-danger"> <div class="container"> <div class="row"> <div class="col-md-12"> <div id="accordion"> <div class="card"> <div class="card-header bg-dark "> <a class="card-link text-white" data-toggle="collapse" href="#collapseOne"><span class="float-right"><i class="fa fa-arrow-down"></i></span> <h6>Collapsible Group Item #1</h6> </a> </div> <div id="collapseOne" class="collapse show" data-parent="#accordion"> <div class="card-body"> Lorem ipsum.. </div> </div> </div> <div class="card"> <div class="card-header bg-dark"> <a class="collapsed card-link text-white" data-toggle="collapse" href="#collapseTwo"><span class="float-right"><i class="fa fa-arrow-down"></i></span> <h6>Collapsible Group Item #2</h6> </a> </div> <div id="collapseTwo" class="collapse" data-parent="#accordion"> <div class="card-body"> Lorem ipsum.. </div> </div> </div> <div class="card"> <div class="card-header bg-dark"> <a class="collapsed card-link text-white" data-toggle="collapse" href="#collapseThree"><span class="float-right"><i class="fa fa-arrow-down"></i></span> <h6>Collapsible Group Item #3</h6> <span class="float-right"><i class="ti-plus"></i></span> </a> </div> <div id="collapseThree" class="collapse" data-parent="#accordion"> <div class="card-body"> Lorem ipsum.. </div> </div> </div> </div> </div> </div> </div> </section>