<!DOCTYPE html>
<html>
<title>W3.CSS</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="4/w3.css">
<body>
<div class="w3-container">
<h2>Borderless Input</h2>
<p>The w3-input class has a bottom border by default. If you want a borderless input, add the w3-border-0 class.</p>
</div>
<form class="w3-container w3-card-4 w3-light-grey">
<h3>Default:</h3>
<p>
<label>First Name</label>
<input class="w3-input" type="text"></p>
</form>
<br>
<form class="w3-container w3-card-4 w3-light-grey">
<h3>Bordered:</h3>
<p>
<label>First Name</label>
<input class="w3-input w3-border" type="text"></p>
</form>
<br>
<form class="w3-container w3-card-4 w3-light-grey">
<h3>Borderless:</h3>
<p>
<label>First Name</label>
<input class="w3-input w3-border-0" type="text"></p>
</form>
</body>
</html>