zammad/app/assets/javascripts/app/views/agent_user_create.jst.eco

<form>
<div class="modal-dialog">
  <div class="modal-content">
    <div class="modal-header">
      <div class="modal-close js-close">
        <div class="close icon"></div>
      </div>
      <h1 class="modal-title"><%- @T( @head ) %></h1>
    </div>
    <div class="modal-body" id="form-user"></div>
    <div class="modal-footer horizontal">
      <a class="subtle-link standalone js-cancel" href="#/"><%- @T( 'Cancel & Go Back' ) %></a>
      <button type="submit" class="btn btn--create js-submit align-right"><%- @T( 'Create' ) %></button>
    </div>
  </div>
</div>
</form>