function slide_(up){
    const lCUpper = document.querySelector('#landingContainer > #upper')
    const lCLLeft = document.querySelector('#landingContainer > #lower > #left')
    const lCLCenter = document.querySelector('#landingContainer > #lower > #center')
    const lCLRight = document.querySelector('#landingContainer > #lower > #right')
    const newsBtn = document.querySelector('#landingContainer > #lower > #center #content')
    const landingContainer = document.getElementById('landingContainer')
    const newsContainer = document.querySelector('#landingContainer > #newsContainer')

    newsGlideCount++

    if(up){
        lCUpper.style.top = '-200vh'
        lCLLeft.style.top = '-200vh'
        lCLCenter.style.top = '-200vh'
        lCLRight.style.top = '-200vh'
        newsBtn.style.top = '130vh'
        newsContainer.style.top = '0px'
        //date.toLocaleDateString('en-US', {month: 'short', day: 'numeric', year: 'numeric', hour: 'numeric', minute: 'numeric'})
        //landingContainer.style.background = 'rgba(29, 29, 29, 0.55)'
        landingContainer.style.background = 'rgba(0, 0, 0, 0.50)'
        setTimeout(() => {
            if(newsGlideCount === 1){
                lCLCenter.style.transition = 'none'
                newsBtn.style.transition = 'none'
            }
            newsGlideCount--
        }, 2000)
    } else {
        setTimeout(() => {
            newsGlideCount--
        }, 2000)
        landingContainer.style.background = null
        lCLCenter.style.transition = null
        newsBtn.style.transition = null
        newsContainer.style.top = '100%'
        lCUpper.style.top = '0px'
        lCLLeft.style.top = '0px'
        lCLCenter.style.top = '0px'
        lCLRight.style.top = '0px'
        newsBtn.style.top = '10px'
    }
}
Show the news UI via a slide animation.

@param {boolean} up True to slide up, otherwise false.