<!DOCTYPE html>
<html lang="en">
<head>
<meta name="fuzzy" content="maxDifference=0-1; totalPixels=0-1">
<style>
div {
    width: 200px;
    height: 200px;
    background-color: green;
    -webkit-clip-path: ellipse(100px 50px);
}
</style>
</head>
<body>
<div>
</body>
</html>