<div id="login-header-bar" class="login-header-bar">
  <div id="add-user-header-bar-item" class="header-bar-item">
    <button id="add-user-button" i18n-content="addUser"></button>
    <button id="cancel-add-user-button" i18n-content="cancel" hidden></button>
  </div>
  <div id="guest-user-header-bar-item" class="header-bar-item">
    <button id="guest-user-button" i18n-content="browseAsGuest"></button>
  </div>
</div>