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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 w3-center w3-animate-opacity"> <h1>Animation is Fun!</h1> <p>The w3-animate-opacity class fades in an element (0 to 1 opacity in 0.8 seconds).</p> <img src="img_car.jpg" alt="Car" style="width:100%"></div></body></html>