<!doctype html>
<html>
<head>
<style>
    target::before {
        content: "Target";
        background-color: green;
        color: white;
    }
</style>
</head>
<body>
    <p>This test checks the specificity of the rules inside :is() applying to the pseudo element ::before. The test succeed if the text "Target" is displayed in white on a green background.</p>
    <target></target>
</body>
</html>