Sign in again page

HTML

<h1 id="dialog-title" class="govuk-heading-l">
  You have been signed out
</h1>
<div class="govuk-body">
  <p>You have been signed out and any information you have not saved has been deleted because you did not do anything for 20 minutes. This is to protect your information.</p>
</div>
<button class="govuk-button dialog-button js-dialog-close" data-module="govuk-button">Sign back in</button>