Footer

<footer class="l-container">
  <nav class="footer">
    <div class="footer__group">
      <h3 class="footer__group-heading">Footer group heading</h3>
      <a href="#" class="footer__group-item">Item 1</a>
      <a href="#" class="footer__group-item">Item 2</a>
      <a href="#" class="footer__group-item">Item 3</a>
      <a href="#" class="footer__group-item">Item 3</a>
    </div>
    <div class="footer__group">
      <h3 class="footer__group-heading">Footer group heading</h3>
      <a href="#" class="footer__group-item">Item 1</a>
      <a href="#" class="footer__group-item">Item 2</a>
      <a href="#" class="footer__group-item">Item 3</a>
      <a href="#" class="footer__group-item">Item 3</a>
    </div>
    <div class="footer__group">
      <h3 class="footer__group-heading">Footer group heading</h3>
      <a href="#" class="footer__group-item">Item 1</a>
      <a href="#" class="footer__group-item">Item 2</a>
      <a href="#" class="footer__group-item">Item 3</a>
      <a href="#" class="footer__group-item">Item 3</a>
    </div>
  </nav>
  <div class="footer-mini">npm loves you</div>
</footer>