<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="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
box-shadow: 0 4px 8px 5px rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
-webkit-box-shadow: 10px 10px 0px 0px rgba(255,0,0,1);
-moz-box-shadow: 10px 10px 0px 0px rgba(255,0,0,1);
box-shadow: 10px 10px 0px 0px rgba(255,0,0,1);
