custom-elements/pseudo-class-defined-print-ref.html - external/github.com/web-platform-tests/wpt - Git at Google

 <!doctype html>
 <style>
   div {
     width: 100px;
     height: 100px;
     background: green;
   }
 </style>
 <div></div>
	<!doctype html>
	<style>
	div {
	width: 100px;
	height: 100px;
	background: green;
	}
	</style>
	<div></div>