pixels-to-rem.js

function toREM (size = 1) {
	let winWidth = jQuery(window).width();
	if (winWidth <= 991) {
		//base font size at 750px is 22px.
		let baseFontSizeSmall = 29.1;
		let winPercentSmall = winWidth / 991;
		let fontSizeSmallFinal = window.finalFont = (baseFontSizeSmall * winPercentSmall);
		return size / fontSizeSmallFinal;
	} else {
		//base font size at 1920px is 16px.
		let baseFontSizeLarge = 16;
		let winPercent = winWidth / 1920;
		let fontSizeLargeFinal = window.finalFont = (baseFontSizeLarge * winPercent);
		return size / fontSizeLargeFinal;
	}
}