
		</ul>
	</section>
	
	<section id="viewport-units">
		<h1>CSS Variables</h1>
		<p>Enables rudimentary <a href="http://www.w3.org/TR/css-variables/">CSS variables</a> support.</p>
		<ul class="features">
			<li>If a prefixed implementation is available, it will add the necessary prefixes and use that</li>
			<li>It supports overwriting the variable value</li>
		</ul>
		Limitations:
		<ul class="drawbacks">
			<li>Doesn’t support scoping. Every variable is in the global scope and every subsequent declarat