<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body style="font: -apple-system-body; font-weight: 590;">
<div id="target" style="font-size: 400%;"><div style="width: 1px; height: 400px; display: inline-block;"></div>Hello</div>
</body>
</html>
