green-dialog-and-backdrop.html | Explore in Territory

<!DOCTYPE html>
<html>
<meta charset="utf-8">
<link rel="stylesheet" href="resources/dialog.css">
<style>
body { background: red; }

.backdrop {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.backdrop,
.pseudodialog {
    background: green;
}
</style>
<body>
<div class="backdrop"></div>
<div class="pseudodialog">PASS if no red shows</div>
</body>
</html>

chromium/third_party/blink/web_tests/external/wpt/html/semantics/interactive-elements/the-dialog-element/green-dialog-and-backdrop.html