<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container mt-3">
<h2>Display Inline Block Responsive</h2>
<p>Use the d-inline-block class to make an element display inline block. Use any of the d-*-inline-block classes to control WHEN the element should be inline block on a specific screen width.</p>
<p>Resize the browser window to see the effect.</p>
<div class="d-inline-block bg-success">Inline block DIV</div>
<div class="d-sm-inline-block bg-success">d-sm-inline-block</div>
<div class="d-md-inline-block bg-success">d-md-inline-block</div>
<div class="d-lg-inline-block bg-success">d-lg-inline-block</div>
<div class="d-inline-block bg-success">d-xl-inline-block</div>
</div>
</body>
</html>