<a href="#top" id="backToTop"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--!Font Awesome Free v6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2026 Fonticons, Inc.--><path d="M201.4 137.4c12.5-12.5 32.8-12.5 45.3 0l160 160c12.5 12.5 12.5 32.8 0 45.3s-32.8 12.5-45.3 0L224 205.3 86.6 342.6c-12.5 12.5-32.8 12.5-45.3 0s-12.5-32.8 0-45.3l160-160z"/></svg></a>
<style>
  #backToTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    padding: 10px;
    color: #000;
    text-decoration: none;
    border-radius: 5px;
  }
a#backToTop svg {
    width: 20px;
}
</style>