mouse-click-events-pseudo-element.html

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<script src="../../resources/js-test.js"></script>
<style>
#square {
    position: relative;
    width: 100px;
    height: 100px;
    background: #aaa;
}

#square:active:after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: #000;
    opacity: 0.25;
}
</style>
</head>
<body>
<script src="script-tests/mouse-click-events-pseudo-element.js"></script>
</body>
</html>

chromium/third_party/blink/web_tests/fast/events/mouse-click-events-pseudo-element.html