css-backdrop-filters-animation-saturate-ref.html

<!DOCTYPE html>
<title>CSS Backdrop Filters Animation: Saturate Reference</title>
<link rel="author" href="mailto:[email protected]">
<style>
    .square {
        position: absolute;
        width: 100px;
        height: 100px;
        top: 100px;
        left: 100px;
        background: #f4fbff;
    }
    .filt {
        position: absolute;
        width: 200px;
        height: 200px;
        top: 50px;
        left: 50px;
        backdrop-filter: saturate(2500%);
    }
    .greenbox {
        position: absolute;
        width: 50px;
        height: 50px;
        top: 75px;
        left: 75px;
        background: green;
    }
</style>
<p>You should see a light-blue rectangle with a green box. Neither cyan nor white.</p>
<div class="square"></div>
<div class="filt">
    <div class="greenbox"></div>
</div>

chromium/third_party/blink/web_tests/external/wpt/css/filter-effects/css-backdrop-filters-animation-saturate-ref.html