<!doctype html>
<html>
<head>
<style>
    container > target {
        border: 5px solid black;
        color: blue;
    }

    .target {
        color: white;
    }

    :matches(foo, foo, container > target) {
        background-color: green;
        color: purple;
        border: 25px solid red;
    }

    target {
        background-color: red;
    }
    container > * {
        color: black;
    }

    container > target {
        border: none;
    }
</style>
</head>
<body>
    <container>
        <target class="target">Target</target>
    </container>
</body>
</html>