@* One element, and the content immediately inside it. Layouts hang child selectors on this
   element, for instance app.css does on .inner-scrolling-context, so an extra level here would
   break them. The cascading value renders no element of its own. *@
<div class="@this.Class" style="@this.Style" data-drop-zone-id="@this.EffectiveState.ScopeId">
    <CascadingValue Value="@this.EffectiveState" IsFixed="@true">
        @this.ChildContent
    </CascadingValue>
</div>