Responsive Web Design Projects - Build a Product Landing Page

Tell us what’s happening:
Describe your issue in detail here.

   **Your code so far**
/* file: index.html */
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<title>web landing</title>
</head>
<body>
	<header id="header">
		<img id="header-img" src="" alt="gambar-produk">
		<nav id="nav-bar">
			<div class="nav-link">
				<a href="#footer">fvooter</a>
			</div>
			<div class="nav-link">
				<a href="#testimoni">testimoni</a>
			</div>
			<div class="nav-link">
				<a href="#footer">footer</a>
			</div>
		</nav>
	</header>
	<div id="konten">
		<section id="produk">a</section>
		<section id="testimoni">c</section>
		<iframe id="video" width="560" height="315" src="https://www.youtube.com/embed/vf8NpbVEBko" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
		<div id="footer">b</section>
	</div>
	
	<form id="form">
		<input type="email" name="email" id="email" required placeholder="masukan email">
		<input id="submit" type="submit"**strong text**>
		<a href="https://www.freecodecamp.com/email-submit">kirim</a>
	</form>


</body>
</html>
/* file: styles.css */

   **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36

Challenge: Responsive Web Design Projects - Build a Product Landing Page

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