<div class="advanced">
  <header class="header">
    {{! Header View }}
  </header>

  <form class="form-horizontal" role="form">
    <div class="alert alert-danger collapse" id="alert-danger" role="alert">
      Please enter search criteria.
    </div>
    <div class="form-group">
      <label>
        <span class="control-label col-sm-2" data-l10n-id="advanced-search-author">Author</span>
        <div class="col-sm-10">
          <input type="text" name="author" class="form-control" />
        </div>
    