third_party/WebKit/LayoutTests/fast/borders/border-radius-background-constrained.html - chromium/src - Git at Google

 <!doctype html>
 <style>
 p {
     width: 100px;
     height: 100px;
     background-color: cyan;
     border: 10px double red;
     border-radius: 400px 0px 0px 400px / 20px 0px 0px 600px;
 }
 </style>
 <p></p>
	<!doctype html>
	<style>
	p {
	width: 100px;
	height: 100px;
	background-color: cyan;
	border: 10px double red;
	border-radius: 400px 0px 0px 400px / 20px 0px 0px 600px;
	}
	</style>
	<p></p>