(function (e, t) {
			var i = document,
				n = window;
			var l = i.documentElement;
			var r, a;
			var d, o = document.createElement("style");
			var s;

			function m() {
				var i = l.getBoundingClientRect().width;
				if (!t) {
					t = 540
				}
				if (i > t) {
					i = t
				}
				var n = i * 100 / e;
				o.innerHTML = "html{font-size:" + n + "px;}"
			}
			r = i.querySelector('meta[name="viewport"]');
			a = "width=device-width,initial-scale=1,maximum-scale=1.0,user-scalable=no,viewport-fit=cover";
			if (r) {
				r.setAttribute("content", a)
			} else {
				r = i.createElement("meta");
				r.setAttribute("name", "viewport");
				r.setAttribute("content", a);
				if (l.firstElementChild) {
					l.firstElementChild.appendChild(r)
				} else {
					var c = i.createElement("div");
					c.appendChild(r);
					i.write(c.innerHTML);
					c = null
				}
			}
			m();
			if (l.firstElementChild) {
				l.firstElementChild.appendChild(o)
			} else {
				var c = i.createElement("div");
				c.appendChild(o);
				i.write(c.innerHTML);
				c = null
			}
			n.addEventListener("resize", function () {
				clearTimeout(s);
				s = setTimeout(m, 300)
			}, false);
			n.addEventListener("pageshow", function (e) {
				if (e.persisted) {
					clearTimeout(s);
					s = setTimeout(m, 300)
				}
			}, false);
			if (i.readyState === "complete") {
				i.body.style.fontSize = "16px"
			} else {
				i.addEventListener("DOMContentLoaded", function (e) {
					i.body.style.fontSize = "16px"
				}, false)
			}
		})(750, 750);