<div class="modal">
  <div class="modal-content">
    <div data-dojo-attach-point="_expressionEditorLoading" class="throb-loading" style="border:none;height:100%;"></div>
    <iframe data-dojo-attach-point="_expressionEditor" scrolling="auto" style="border:none;width:100%;height:100%;visibility:hidden;"></iframe>
  </div>
</div>
