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<html><title>W3.CSS</title><meta name="viewport" content="width=device-width, initial-scale=1"><link rel="stylesheet" href="https://www.w3schools.com/w3css/5/w3.css"><body><div class="w3-container"> <h2>Responsive Image</h2> <p>An image can be set to automatically resize itself to fit the size of its container.</p> <p>All you have to do is set the image width to 100%:</p> <img src="img_lights.jpg" alt="Lights" style="width:100%"> <p>Resize the browser window to see the effect.</p></div></body></html>