<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<div class="container">
<div class="row">
<h2 class="center">Notification with viwe list when hover the bell icon</h2>
<div class="box">
<div class="notifications">
<i class="fa fa-bell"></i>
<span class="num">4</span>
<ul>
<li class="icon">
<span class="icon"><i class="fa fa-user"></i></span>
<span class="text">Someone Like Your Post</span>
</li>
<li class="icon">
<span class="icon"><i class="fa fa-user"></i></span>
<span class="text">Someone Like Your Photo</span>
</li>
<li class="icon">
<span class="icon"><i class="fa fa-user"></i></span>
<span class="text">Someone Dislike Your Post</span>
</li>
<li class="icon">
<span class="icon"><i class="fa fa-user"></i></span>
<span class="text">Someone Comment on Your Post</span>
</li>
</ul>
</div>
</div>
</div>
</div>