ox column" style="direction: rtl; writing-mode: vertical-lr; padding-bottom: 10px; padding-left: 20px;">
  <div class="rect" data-offset-x="20" data-offset-y="50"></div>
</div>

<hr>
<div class="flexbox" style="border-top: 10px solid; border-left: 20px solid;">
  <div class="rect" data-offset-x="0" data-offset-y="0"></div>
</div>

<div class="flexbox column" style="border-top: 10px solid; border-left: 20px solid;">
  <div class="rect" data-offset-x="0" data-offset-y="0"></div>
</div>

<div class="flexbox" s