testing/web-platform/tests/css/css-masking/clip-path/animations/clip-path-animation-fixed-position-ref.html
<!DOCTYPE html>
<style>
.container {
position: fixed;
top: 100px;
left: 100px;
width: 100px;
height: 100px;
background-color: green;
clip-path: circle(200% at 35% 35%);
}
.big {
position: absolute;
top: 100px;
width: 500px;
height: 500px;
background-color: blue;
}
</style>
<body>
<div class="container">
<div class="big"></div>
</div>
</body>
</html>
