<li class="nav-item">
<button type="button" class="nav-link" data-bs-toggle="tab" data-bs-target="#<%= id %>_preview"><%= t(".preview") %></button>
</li>
- <li class="nav-item">
+ <li class="nav-item d-block d-sm-none">
<button type="button" class="nav-link" data-bs-toggle="tab" data-bs-target="#<%= id %>_help"><%= t(".help") %></button>
</li>
</ul>
</div>
</div>
</div>
- <aside class="col-sm-4 d-none d-sm-block"></aside>
+ <aside class="col-sm-4 d-none d-sm-block richtext_help_sidebar"></aside>
</div>
</div>