chromium/src/third_party/blink/web_tests/fast/clip/nested-rounded-rect.html - manifest_repos/chromium_src - Git at Google

 <!DOCTYPE html>
 <div  style="position: relative; overflow: hidden; border-radius: 4px;">
   <div style="position: relative; overflow: hidden; border: 1px solid black; border-radius: 4px 0px 0px 4px; background: lightgray; width: 20px; height: 20px">
   </div>
 </div>
	<!DOCTYPE html>
	<div style="position: relative; overflow: hidden; border-radius: 4px;">
	<div style="position: relative; overflow: hidden; border: 1px solid black; border-radius: 4px 0px 0px 4px; background: lightgray; width: 20px; height: 20px">
	</div>
	</div>