<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">
<div class="popupunder alert alert-success fade in"><button type="button" class="close close-sm" data-dismiss="alert"><i class="glyphicon glyphicon-remove"></i></button><strong>Success : </strong> The update process has been completed successfull!</div>
</div>
</div>
$('.popovers').popover();
window.setTimeout(function() {
$(".alert").fadeTo(2000, 500).slideUp(500, function(){
$(this).remove();
});
// 500 : Time will remain on the screen
}, 500);