<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>example</title>
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
<script>
document.documentElement.style.fontSize = window.screen.width / 7.5 + 'px';
</script>
<style>
body{font-size: 16px;}
</style>
</head>
<body>
<div id="app"></div>
<script src="/dist/build.js"></script>
</body>
</html>