<!DOCTYPE html>
<html>
<head>
<style>
span { background-color: red; }
</style>
</head>
<body>
<div>
<div>
<div>
<div>Hello1</div>
<span>Hello2</span>
<span>Hello3</span>
<span style="display: none;"></span>
</div>
</div>
</div>
</body>
</html>