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| (function (doc, win) {
| var docEl = doc.documentElement,
| resizeEvt = 'orientationchange' in window ? 'orientationchange' : 'resize',
| recalc = function () {
| var clientWidth = docEl.clientWidth;
| if (!clientWidth) return;
| if (clientWidth >= 1920) {
| docEl.style.fontSize = '100px'; //1rem = 100px
| } else {
| docEl.style.fontSize = 100 * (clientWidth / 1920) + 'px';
| }
| };
| if (!doc.addEventListener) return;
| win.addEventListener(resizeEvt, recalc, false);
| doc.addEventListener('DOMContentLoaded', recalc, false);
| })(document, window);
|
|
