diff --git a/layouts/_default/rss.xml b/layouts/_default/rss.xml
index 4996cb0..a9fc6f8 100644
--- a/layouts/_default/rss.xml
+++ b/layouts/_default/rss.xml
@@ -4,9 +4,9 @@
 	<link>{{ .Permalink }}</link>
 	<description>Recent content {{ if ne  .Title  .Site.Title }}{{ with .Title }}in {{.}} {{ end }}{{ end }}on {{ .Site.Title }}</description>
 	<generator>Hugo -- gohugo.io</generator>{{ with .Site.LanguageCode }}
-	<language>{{.}}</language>{{end}}{{ with .Site.Author.email }}
-	<managingEditor>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</managingEditor>{{end}}{{ with .Site.Author.email }}
-	<webMaster>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</webMaster>{{end}}{{ with .Site.Copyright }}
+	<language>{{.}}</language>{{end}}{{ with .Site.Params.author }}
+	<managingEditor>{{ .email }} ({{ .name }})</managingEditor>{{end}}{{ with .Site.Params.author }}
+	<webMaster>{{.email}} ({{.name}})</webMaster>{{end}}{{ with .Site.Copyright }}
 	<copyright>{{.}}</copyright>{{end}}{{ if not .Date.IsZero }}
 	<lastBuildDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</lastBuildDate>{{ end }}
 	{{ with .OutputFormats.Get "RSS" }}
@@ -17,7 +17,7 @@
 		<title>{{ .Title }}</title>
 		<link>{{ .Permalink }}</link>
 		<pubDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</pubDate>
-		{{ with .Site.Author.email }}<author>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</author>{{end}}
+		{{ with .Site.Params.author }}<author>{{.email}} ({{.name}})</author>{{end}}
 		<guid>{{ .Permalink }}</guid>
 		<description>{{ .Content | html }}</description>
 		</item>
diff --git a/layouts/partials/opengraph.html b/layouts/partials/opengraph.html
index 247882a..fe39d7f 100644
--- a/layouts/partials/opengraph.html
+++ b/layouts/partials/opengraph.html
@@ -34,5 +34,5 @@
 	<meta property="og:image" content="{{ .Site.BaseURL }}images/avatar.png"/>
 	<meta property="og:image:alt" content="{{ i18n "alt_avatar" . }}"/>
 {{ end }}
-<meta property="og:updated_time" content="{{ .Site.LastChange }}" />
+<meta property="og:updated_time" content="{{ .Site.Lastmod }}" />
 <meta property="og:site_name" content="{{ .Site.Title }}" />
diff --git a/static/css/style.css b/static/css/style.css
index 4f1ea68..1f1a897 100644
--- a/static/css/style.css
+++ b/static/css/style.css
@@ -625,9 +625,8 @@ a.not(.anchor):focus {
 	margin-right: 1rem;
 }
 .article-body figure figcaption .attribution {
-	float: right;
-	margin-left: 1em;
-	margin-top: 1em;
+	display: block;
+	text-align: right;
 }
 @media only screen and (max-width: 320px) {
 	.article-body .footnotes ol {