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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-left"> <h1>Animation is Fun!</h1> <p>The w3-animate-left class slides in an element from left.</p></div></body></html>