RWD Videos

<!DOCTYPE html>
<html>
<head>
    <style>
        .video-player {
            width: 100%;
            max-width: 500px;
            aspect-ratio: 16 / 9;
            background: #000;
            border-radius: 8px;
        }
    </style>
</head>
<body>
    <video class="video-player" controls>
        <source src="https://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4" type="video/mp4">
    </video>
</body>
</html>