accessibility/crashtests/null-node.html - external/github.com/web-platform-tests/wpt - Git at Google

 <!DOCTYPE html>
 <style>
 ::-webkit-scrollbar-track, ::-webkit-scrollbar {
   color: red;
 }
 ::-webkit-scrollbar-track:horizontal:disabled {
   content-visibility: hidden;
 }
 </style>
 <main style="height: 100px; width: 100px; overflow: scroll;"></main>
	<!DOCTYPE html>
	<style>
	::-webkit-scrollbar-track, ::-webkit-scrollbar {
	color: red;
	}
	::-webkit-scrollbar-track:horizontal:disabled {
	content-visibility: hidden;
	}
	</style>
	<main style="height: 100px; width: 100px; overflow: scroll;"></main>