chromium/src/third_party/blink/web_tests/external/wpt/css/css-color/composited-filters-under-opacity-ref.html - manifest_repos/chromium_src - Git at Google

 <!DOCTYPE html>
 <style>
 div {
   position: absolute;
 }
 .content {
   width: 100px;
   height: 150px;
   position: absolute;
   background: blue;
 }
 </style>
 Below should be a light blue square in uniform color.
 <div style="opacity: 0.5; will-change: opacity">
   <div class="content" style="left: 0"></div>
   <div class="content" style="left: 50px"></div>
 </div>
	<!DOCTYPE html>
	<style>
	div {
	position: absolute;
	}
	.content {
	width: 100px;
	height: 150px;
	position: absolute;
	background: blue;
	}
	</style>
	Below should be a light blue square in uniform color.
	<div style="opacity: 0.5; will-change: opacity">
	<div class="content" style="left: 0"></div>
	<div class="content" style="left: 50px"></div>
	</div>