<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>
<body class="hm-gradient">
<main>
<div class="container mt-4">
<div class="text-center darken-grey-text mb-4">
<h1 class="font-bold mt-4 mb-3 h5">Built with Material Design for Bootstrap 4</h1>
<a class="btn btn-danger btn-md" href="https://mdbootstrap.com/material-design-for-bootstrap/" target="_blank">Free download<i class="fa fa-download pl-2"></i></a>
</div>
<div class="card mb-4">
<div class="card-body clearfix d-md-flex d-inline-block justify-content-center">
<div class="btn-group mr-2 mb-md-0 mb-3">
<button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Basic dropdown</button>
<div class="dropdown-menu">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<a class="dropdown-item" href="#">Something else here</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">Separated link</a>
</div>
</div>
<div class="btn-group mr-2 mb-md-0 mb-3">
<button class="btn btn-secondary dropdown-toggle" type="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Basic dropdown</button>
