<div id="searchBox" class="page">
  <header >
    <span id="browser-options-search-field-container"
        class="search-field-container">
      <input id="search-field" type="search"
          i18n-values="placeholder:searchPlaceholder;
                       aria-label:searchPlaceholder" incremental>
    </span>
  </header>
</div>