fontsize.js
335 字节
! function(a) {
function b() {
var b = a.document,
c = b.documentElement,
d = c.getBoundingClientRect().width;
document.documentElement.style.fontSize = 100 * (d / 750) + "px"
}
window.addEventListener("DOMContentLoaded", function() {
b()
}, !1), window.addEventListener("resize", function() {
b()
}), b()
}(window);