<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<style>
	#a {
		color:green;
	}

	* html #a {
		color:red;
	}

	#b {
		color:green;
		_color:red;
	}

	#c {
		color:green;
	}

	html>body #c {
		color:red;
	}

	custom {
		color:red;
	}
</style>

<div id='a'>CSS Text</div>

<div id='b'>CSS Text</div>

<div id='c'>CSS Text</div>

<custom>Custom tag will be red if stylable</custom>