chromium/src/third_party/blink/web_tests/css3/masking/mask-composite-source-in-single-layer.html - manifest_repos/chromium_src - Git at Google

 <!DOCTYPE html>
 <style>
 #target {
   width: 100px;
   height: 100px;
   background-color: green;
   -webkit-mask-image: linear-gradient(white, white);
   -webkit-mask-composite: source-in;
 }
 </style>
 <div id="target"></div>
	<!DOCTYPE html>
	<style>
	#target {
	width: 100px;
	height: 100px;
	background-color: green;
	-webkit-mask-image: linear-gradient(white, white);
	-webkit-mask-composite: source-in;
	}
	</style>
	<div id="target"></div>