message: aria hide browser chrome in examples as it is not functional
diff: <div id="content" style="min-height: 200px; display: flex;">
  <div class="browser-window-wrapper">
  - <div class="browser-window">
  + <div aria-hidden="true" class="browser-window">
  <div class="browser-window-nav">
  <div class="browser-window-nav-url">
  http://localhost:8080
  <div id="{{ $idPrefix }}-left"></div>
  </div>
  <div class="browser-window-wrapper">
  - <div class="browser-window">
  + <div aria-hidden="true" class="browser-window">
  <div class="browser-window-nav">
  <div class="browser-window-nav-url">
  http://localhost:8080
  