404.html

<!doctype html>
<html lang="en">
<head>
  <title>jsinco.dev</title>
  <meta charset="UTF-8" />
  <link rel="icon" type="image/x-icon" href="images/favicon.ico">
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <link rel="stylesheet" href="styles.css" />
  <script src="https://kit.fontawesome.com/250ddd8ef3.js" crossorigin="anonymous"></script>
</head>
<body>
<div class="circle"></div>
<section class = "gradient-background">
  <div class = "background__container">
    <h1 class ="background__heading"><span>404</span> This page doesn't exist.</h1>
  </div>
</section>
<div class="footer" id="footer">
  <h1>Footer</h1>
  <p>
    <a href="https://github.com/Jsinco/jsinco-dev">
      <i class="fa-solid fa-code"></i> Source
    </a>
  </p>
</div>
</body>
<script src="app.js"></script>
</html>