565819-1.html
<!DOCTYPE html>
<html>
<head>
<style>
div { color: green; }
div:empty { color: red; }
</style>
<script>
window.onload = function () {
document.getElementById("x").appendChild(document.createTextNode("This should be green"));
}
</script>
</head>
<body>
<div id="x"></div>
</body>
</html>
