GCLS_Page_Book_Component_NPC/src/rem.js

;
(function() {
    const baseSize = 100 // 32
    function setRem() {
        const scale = document.documentElement.clientWidth / 1444 // 750
        document.documentElement.style.fontSize =
            baseSize * Math.min(scale, 2) + 'px'
    }

    window.onresize = function() {
        setRem()
    }
    setRem()
})()