For alert morden add
.alert-morden class.
For alert shadow add
.shadow class.
<div class="alert alert-morden alert-success alert-dismissible fade show" role="alert">
<p>You should check in on some of those fields below </p>
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="alert alert-success alert-dismissible fade show" role="alert">
<p>You should check in on some of those fields below </p>
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>