<!doctype html>
<html>
<head>
<style>
container > target {
border: 5px solid black;
color: blue;
}
.target {
color: white;
:is(foo, foo, container > target) {
background-color: green;
color: purple;
border: 25px solid red;
target {
background-color: red;
container > * {
color: black;
border: none;
</style>
</head>
<body>
<container>
<target class="target">Target</target>
</container>
</body>
</html>