container.html

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Belajar Bootstrap</title>
    <link rel="stylesheet" href="bootstrap/css/bootstrap.css">
</head>
<body>

<div class="container bg-warning">
    <h1>Contoh Judul</h1>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Accusantium debitis dolorum ipsa laudantium neque? Aperiam, beatae doloremque ex fuga nesciunt nisi obcaecati, odio quia quod ullam, veritatis voluptatum! Obcaecati, rerum.</p>
</div>

<script src="bootstrap/js/bootstrap.bundle.js"></script>
</body>
</html>