i> is composed by two parts:
					</p>
					<ul>
						<li>a <dfn id="dfn-ruleset">ruleset</dfn>, which defines <b>which rules</b> should apply to the page;</li>
						<li>a <dfn id="dfn-selectorset">selectorset</dfn>, which defines <b>on which elements</b> the changes should be applied to.</li>
					</ul>
				</section>
			</div>
			<div class="chapter-3" id="chapter-rulesets">
				<form class="panel box" id="panel-rulesets-toggleable" name="rulesets-toggleable">
					<h3>
						Generic rulesets
					</h3>