const baseSize = 16 const minClient = 1440 ;(() => { const setRem = () => { const clientWidth = document.documentElement.clientWidth let scale = clientWidth / 1920 if (scale < minClient / 1920) { scale = minClient / 1920 } document.documentElement.style.fontSize = baseSize * scale + 'px' } setRem() window.onresize = setRem })() export {}