<!DOCTYPE html>
<html>
<head>
<title>CSS Masking: Reference for clip-path's path nonzero interpolation</title>
<style type="text/css">
#rect {
width: 100px;
height: 100px;
background-color: green;
clip-path: url("#clip");
}
</style>
</head>
<body>
<div id="rect"></div>
<svg height="0" width="0">
<defs>
<clipPath id="clip">
<path clip-rule="nonzero" d="M35,35 H90 V90 H35Z M25,25 H70 V70 H25Z"/>
</clipPath>
</defs>
</svg>
</body>
</html>