randomizer.html

<style type="text/css">
  .icon {
    display: inline-flex;
    place-items: center;
    /* override picocss default text color style for `<a>` tag */
    color: unset;
    width: 20px;
    height: 20px;
  }
</style>

<a hx-get="{{pathname}}" hx-target=".challenge-area" hx-push-url="true" onclick="removeHighlight(event)"
   class="icon" title="Pick a random challenge">
  <!-- SVG from https://icons.getbootstrap.com/icons/shuffle/ -->
  <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-shuffle" viewBox="0 0 16 16">
    <path fill-rule="evenodd" d="M0 3.5A.5.5 0 0 1 .5 3H1c2.202 0 3.827 1.24 4.874 2.418.49.552.865 1.102 1.126 1.532.26-.43.636-.98 1.126-1.532C9.173 4.24 10.798 3 13 3v1c-1.798 0-3.173 1.01-4.126 2.082A9.624 9.624 0 0 0 7.556 8a9.624 9.624 0 0 0 1.317 1.918C9.828 10.99 11.204 12 13 12v1c-2.202 0-3.827-1.24-4.874-2.418A10.595 10.595 0 0 1 7 9.05c-.26.43-.636.98-1.126 1.532C4.827 11.76 3.202 13 1 13H.5a.5.5 0 0 1 0-1H1c1.798 0 3.173-1.01 4.126-2.082A9.624 9.624 0 0 0 6.444 8a9.624 9.624 0 0 0-1.317-1.918C4.172 5.01 2.796 4 1 4H.5a.5.5 0 0 1-.5-.5"/>
    <path d="M13 5.466V1.534a.25.25 0 0 1 .41-.192l2.36 1.966c.12.1.12.284 0 .384l-2.36 1.966a.25.25 0 0 1-.41-.192zm0 9v-3.932a.25.25 0 0 1 .41-.192l2.36 1.966c.12.1.12.284 0 .384l-2.36 1.966a.25.25 0 0 1-.41-.192z"/>
  </svg>
</a>