<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 ----------> <div class="container"> <div class="row"><br><center> <a href='#' class='ng-button'>DOWNLOAD</a></center> </div> </div>

.ng-button { background:green; color: white; text-decoration:none; padding:6px; transition:1s; height: 25px; box-shadow: 1px 1px 1px 1px black; border: 1px solid black; border-radius: 20px; } .ng-button:hover { background:black; color:white; text-decoration:none; border:1px solid; border-radius: 0px; }