);
		el.innerHTML = markup;
		return el.content;
	}
}</script>
<script>/* Boilerplate: script-dfn-panel */
"use strict";
{
let dfnPanelData = {
"at-rule": {"dfnID":"at-rule","dfnText":"@at-rule","external":false,"refSections":[],"url":"#at-rule"},
"elementdef-element-wins": {"dfnID":"elementdef-element-wins","dfnText":"element wins","external":false,"refSections":[],"url":"#elementdef-element-wins"},
"failed-class-inference-should-be-dfn": {"dfnID":"failed-class-inference-should-be-dfn","dfnText":"failed cl