This is only temporary, I'm changing it later (I'll never remember).
<form action="/action_page.php" target="_blank">
<div class="w3-section">
<label>Name</label>
<input class="w3-input w3-border" type="text" required name="Name">
</div>
<div class="w3-section">
<label>Email</label>
<input class="w3-input w3-border" type="text" required name="Email">
</div>
<div class="w3-section">
<label>Message</label>
<input class="w3-input w3-border" required name="Message">
</div>
<button type="submit" class="w3-button w3-block w3-dark-grey">Send</button>
</form><br>
<p>Powered by <a href="https://www.w3schools.com/w3css/default.asp" target="_blank" class="w3-hover-text-green">w3.css</a></p>