<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta http-equiv="X-UA-Compatible" content="IE=edge" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Document</title>
  <link rel="stylesheet" href="style.css" />
</head>

<body>

  <!-- footer -->

  <footer class="footer">
    <ol class="footer__list">
      <li class="footer__list-item">Linkedin</li>
      <li class="footer__list-item">Twitter</li>
      <li class="footer__list-item">Github</li>
    </ol>
  </footer>
</body>

</html>
* {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  font-size: 1rem;
  font-family: "Times New Roman", Times, serif;
}

/* footer */
.footer {
  width: 100%;
  height: 2rem;
  max-height: auto;
  background: rgb(40, 242, 13);
  color: rgb(0, 0, 0);
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  bottom: 0;
}

.footer__list {
  display: flex;
  justify-content: space-around;
  align-items: center;
  font-weight: 800;
  cursor: pointer;
}
.footer__list-item {
  list-style: none;
  margin: 0.5rem;
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.