LayoutTests/fast/css/outline-border-radius-negative-offset.html - external/github.com/WebKit/webkit - Git at Google

 <!DOCTYPE html>
 <style>
 body {
     margin: 0;
     overflow: hidden;
 }

 div {
     margin: 50px;
     width: 214px;
     height: 214px;
     border-radius: 27px;
     outline: 3px solid black;
     outline-offset: -7px;
 }
 </style>
 <div></div>
	<!DOCTYPE html>
	<style>
	body {
	margin: 0;
	overflow: hidden;
	}

	div {
	margin: 50px;
	width: 214px;
	height: 214px;
	border-radius: 27px;
	outline: 3px solid black;
	outline-offset: -7px;
	}
	</style>
	<div></div>