font-size-adjust-reload-ref.html

Enable keyboard shortcuts

<!DOCTYPE html>

<html>

<head>

<link rel="author" title="Vitor Roriz" href="https://github.com/vitorroriz">

<link rel="help" href="http://www.w3.org/TR/css-fonts-3/#font-size-adjust-prop">

<style>

html {

    margin: 0;

    padding: 0;

body {

    font-family: system-ui;

    font-size: 100px;

    font-size-adjust: 0.528;

    border: 0;

    padding: 0;

    margin: 0;

    height: 200px;

    width: 200px;

</style>

</head>

<body>

    <div id="target">A</div>

</body>

</html>