<!DOCTYPE html>
<html lang="{{.Language}}">
{{ partial "meta" . }}
<body>
	<div class="container u-header">
		<hgroup id="brand">
			<h1>{{ .Site.Params.Head404 | safeHTML }}</h1>
			<h5>{{ .Site.Params.Sub404 | safeHTML }}</h5>
		</hgroup>
	</div>
</body>
</html>

<!DOCTYPE html>
<html lang="{{.Language}}">
{{ partial "meta" . }}
<body>
	<main class="container">
		<hgroup id="brand" class="u-header">
			<h1>{{ .Site.Params.Head404 | safeHTML }}</h1>
			<h5>{{ .Site.Params.Sub404 | safeHTML }}</h5>
		</hgroup>
		<hr class="sep"/>
	</main>
</body>
</html>

Change div tag to be more semantic
Change div tag to be more semantic
