message: improve the accessibility for the all topics button.
diff: <style lang="scss">
  .back-button {
  - display: inline-flex;
  - align-items: center;
  line-height: 138%;
  - color: var(--black);
  }
  .back-button__icon {
  </style>
  <button
  - class="back-button"
  + class="back-button flex items-center text-black w-full py-3"
  type="button"
  on:click={() => {
  $topicsState = true;
  