lock-start: 80px; inset-inline-start: 140px;"></div>
    <div class="box" style="block-size: 24px; inset-block-start: 116px; inset-inline-start: 132px;"></div> <!-- Box at corner -->
    <div class="longbox" style="inset-block-start: 140px; inset-inline-start: 0;"></div> <!-- Saturate the margin space -->
  </main>
</html>
