LayoutTests/fast/text/variable-system-font.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
 <style>
 div {
     font: 351 48px system-ui;
 }
 </style>
 </head>
 <body>
 <div>Hello test</div>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<style>
	div {
	font: 351 48px system-ui;
	}
	</style>
	</head>
	<body>
	<div>Hello test</div>
	</body>
	</html>