<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> </div> <div class="row"> <div class="col"> <div class="card"> <div class="card-block"> <div class="card-subtitle mb-2 text-muted">Mer 6 Dec</div> <center> <a class="btn btn-outline-success btn-circle"></a> <a class="btn btn-outline-danger btn-circle"></a> </center> <center> <a class="btn btn-outline-primary btn-circle"></a> <a class="btn btn-outline-warning btn-circle"></a> </center> </div> </div> </div> <div class="col"> <div class="card"> <div class="card-block"> <div class="card-subtitle mb-2 text-muted">Mer 6 Dec</div> <center> <a class="btn btn-outline-success btn-circle"></a> <a class="btn btn-outline-danger btn-circle"></a> </center> <center> <a class="btn btn-outline-primary btn-circle"></a> <a class="btn btn-outline-warning btn-circle"></a> </center> </div> </div> </div> <div class="col"> <div class="card"> <div class="card-block"> <div class="card-subtitle mb-2 text-muted">Mer 6 Dec</div> <center> <a class="btn btn-outline-success btn-circle"></a> <a class="btn btn-outline-danger btn-circle"></a> </center> <center> <a class="btn btn-outline-primary btn-circle"></a> <a class="btn btn-outline-warning btn-circle"></a> </center> </div> </div> </div> <div class="col"> <div class="card"> <div class="card-header text-muted text-center py-0">Mer 6 Dec</div> <div class="card-block py-1"> <center> <a class="btn btn-outline-success btn-circle"></a> <a class="btn btn-outline-danger btn-circle"></a> </center> <center> <a class="btn btn-outline-primary btn-circle"></a> <a class="btn btn-outline-warning btn-circle"></a> </center> </div> </div> </div> <div class="col"> <div class="card"> <div class="card-block"> <div class="card-subtitle mb-2 text-muted">Mer 6 Dec</div> <center> <a class="btn btn-outline-success btn-circle"></a> <a class="btn btn-outline-danger btn-circle"></a> </center> <center> <a class="btn btn-outline-primary btn-circle"></a> <a class="btn btn-outline-warning btn-circle"></a> </center> </div> </div> </div> <div class="col"> <div class="card"> <div class="card-block"> <div class="card-subtitle mb-2 text-muted">Mer 6 Dec</div> <center> <a class="btn btn-outline-success btn-circle"></a> <a class="btn btn-outline-danger btn-circle"></a> </center> <center> <a class="btn btn-outline-primary btn-circle"></a> <a class="btn btn-outline-warning btn-circle"></a> </center> </div> </div> </div> <div class="col"> <div class="card"> <div class="card-block"> <div class="card-subtitle mb-2 text-muted text-right">Mer 6 Dec</div> <center> <a class="btn btn-outline-success btn-circle"></a> <a class="btn btn-outline-danger btn-circle"></a> </center> <center> <a class="btn btn-outline-primary btn-circle"></a> <a class="btn btn-outline-warning btn-circle"></a> </center> </div> </div> </div> </div> </div>

.btn-circle { width: 35px; height: 35px; text-align: center; padding: 2px 0; font-size: 20px; line-height: 1.65; border-radius: 30px; }