How to reproduce

• Connect to the cms
• Edit an article
• Add a list
• Select to affect a style for example arrow
• Select an item and increase the withdrawal

Actual behavior

• The inline editor generates
  <ul class="arrow">
  <li>lorem</li>
  <li>lorem
  <ul class="disc">
  <li>lorem</li>
  </ul>
  </li>
  <li>lorem</li>
  </ul>
  class="disc" instead of class="arrow"

Expected behavior

• style arrow is assigned to all levels of lists