onst topNav = document.querySelector('#top_nav')
    const notificationContent = document.querySelector('#notification_banner p#content').innerText
    const localStorageKey = 'readNotification'
    const bannerHiding = document.querySelector('#notification_banner').dataset['bannerHiding']
    const cssVariableName = '--navbarHeight'
    const rootElement = document.documentElement

    /*************************************************************************/
    // Local storage for remembering if the us