<!DOCTYPE html>
<html lang="id">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>Bootstrap Responsive Images</title>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
<style>
    .bs-example{
        margin: 20px;        
    }
    .box{
        width: 400px;
        border: 4px solid #000;
    }
</style>
</head>
<body>
<div class="bs-example">
    <div class="alert alert-info alert-dismissible fade show">
        <strong>Catatan!</strong> Ubah ukuran jendela browser untuk melihat cara kerja video responsif.
        <button type="button" class="close" data-dismiss="alert">&times;</button>
    </div>

    <h2>Non-Responsive Image</h2>
    <div class="box">
        <img src="https://mbahwp.com/wp-content/uploads/2021/04/sky.jpg" alt="Cloudy Sky">
    </div>
    <hr>
    <h2>Responsive Image</h2>
    <div class="box">
        <img src="https://mbahwp.com/wp-content/uploads/2021/04/sky.jpg" class="img-fluid" alt="Cloudy Sky">
    </div>
</div>
</body>
</html>

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.