const cards = document.getElementsByClassName('MuiCardMedia-root')
    const update = (timestamp) => {
        for (let i = 0; i < cards.length; i++) {
            cards[i].style.width = ((Math.sin(cards[i].offsetTop + timestamp / 1000) + 1) * 500) + 'px'
        }
        window.requestAnimationFrame(update)
    }
    window.addEventListener('load', update)