<label class="ui-bookmark">
  <input type="checkbox" />
  <div class="bookmark">
    <svg
      viewBox="0 0 16 16"
      style="margin-top:4px"
      class="bi bi-heart-fill"
      height="25"
      width="25"
      xmlns="http://www.w3.org/2000/svg"
    >
      <path
        d="M8 1.314C12.438-3.248 23.534 4.735 8 15-7.534 4.736 3.562-3.248 8 1.314"
        fill-rule="evenodd"
      ></path>
    </svg>
  </div>
</label>

<style>
/* From Uiverse.io by Tsiangana  - Tags: simple, red, checkbox, heart, click 