<!DOCTYPE html>
<html>
<head>
<meta name="viewport" contents="width=device-width">
<style>
div {
margin: 20px;
box-sizing: border-box;
display: block;
width: 100px;
min-height: 50px;
border-right: 5px solid rgba(0, 0, 0, 0.15);
border-radius: 10px;
border-bottom-right-radius: 0px 0px;
border-top-right-radius: 0px 0px;
}
</style>
</head>
<body>
<!--This test passes if there is only a right border visible on the div below.-->
<div>
</div>
</body>
</html>