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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><form class="w3-container w3-card-4" action="/action_page.php"> <h2 class="w3-text-blue">Input Form</h2> <p>Use any of the w3-text-color classes to color your labels.</p> <p> <label class="w3-text-blue"><b>First Name</b></label> <input class="w3-input w3-border" name="first" type="text"></p> <p> <label class="w3-text-blue"><b>Last Name</b></label> <input class="w3-input w3-border" name="last" type="text"></p> <p> <button class="w3-btn w3-blue">Register</button></p></form></body></html>