সিএসএস offset

<!DOCTYPE html>
<html>
<head>
<style>
div {
  width: 80px;
  height: 80px;
  background: orange;
  offset: path("M 20 100 C 100 0, 200 0, 280 100") 20px / auto 0deg;
  border-radius: 50px;
}
</style>
</head>
<body>

<div></div>

</body>
</html>