ute values</a></li>
	<li>A document tree structure</li>
	<li><a href="css4_0216.html">Selecting an element based on its context</a></li>
	<li><a href="css4_0217.html">A very specific descendant selector</a></li>
	<li><a href="css4_0218.html">Using descendant selectors to apply different styles to the same type of element</a></li>
	<li>A document tree fragment</li>
	<li>Another document tree fragment</li>
	<li><a href="css4_0221.html">Selecting adjacent siblings</a></li>
	<li><a href="css4_0222.html">Selecti