diff --git a/config.toml b/config.toml
index 3a7674c..fa0cebf 100644
--- a/config.toml
+++ b/config.toml
@@ -7,6 +7,7 @@ timeZone = 'UTC'
 
 enableEmoji = true
 enableRobotsTXT = true
+enableGitInfo = true
 rssLimit = 25
 
 ignoreFiles = [ '.gitignore', '.gitkeep' ]
diff --git a/themes/hugo-xmin/exampleSite/config.toml b/themes/hugo-xmin/exampleSite/config.toml
index a785bab..512da71 100644
--- a/themes/hugo-xmin/exampleSite/config.toml
+++ b/themes/hugo-xmin/exampleSite/config.toml
@@ -7,6 +7,7 @@ timeZone = 'UTC'
 
 enableEmoji = true
 enableRobotsTXT = true
+enableGitInfo = true
 rssLimit = 25
 
 ignoreFiles = [ '.gitignore', '.gitkeep' ]
diff --git a/themes/hugo-xmin/layouts/_default/single.html b/themes/hugo-xmin/layouts/_default/single.html
index 8139eac..e9944ff 100644
--- a/themes/hugo-xmin/layouts/_default/single.html
+++ b/themes/hugo-xmin/layouts/_default/single.html
@@ -1,7 +1,7 @@
 {{ partial "header.html" . }}
 <div class="article-meta">
 <h1><span class="title">{{ .Title | markdownify }}</span></h1>
-{{ with .Params.author }}<h2 class="author">{{ . }}</h2>{{ end }}
+{{ with .Params.author }}<h2 class="author">By: {{ . }}</h2>{{ end }}
 {{ if (gt .Date 0) }}<h4 class="date">Published: {{ .Date.Format "2006/01/02" }}</h4>{{ end }}
 {{ if (gt .Lastmod 0) }}<h4 class="date">Last Modified: {{ .Lastmod.Format "2006/01/02" }}</h4>{{ end }}
 <p class="terms">
diff --git a/themes/hugo-xmin/layouts/partials/footer.html b/themes/hugo-xmin/layouts/partials/footer.html
index 0689dd3..2bf71be 100644
--- a/themes/hugo-xmin/layouts/partials/footer.html
+++ b/themes/hugo-xmin/layouts/partials/footer.html
@@ -2,23 +2,12 @@
   {{ partial "foot_custom.html" . }}
   {{ with .Site.Params.footer }}
   <hr/>
-  {{ replace . "{Year}" now.Year | markdownify}}
+  <a href="#top">Back to top</a>
+  <br />{{ replace . "{Year}" now.Year | markdownify}}
   {{ end }}
-  {{ if .File.Path }}
-    {{ $.Scratch.Set "FilePath" .File.Path }}
-    {{ $RmdFile := (print .File.BaseFileName ".Rmd") }}
-    {{ $Files := readDir (print "content/" .File.Dir) }}
-    {{ if (where $Files "Name" $RmdFile) }}
-      {{ $.Scratch.Set "FilePath" (print .File.Dir $RmdFile) }}
-    {{ else }}
-      {{ $RmdFile := (print .File.BaseFileName ".Rmarkdown") }}
-      {{ if (where $Files "Name" $RmdFile) }}
-        {{ $.Scratch.Set "FilePath" (print .File.Dir $RmdFile) }}
-      {{ end }}
-    {{ end }}
-    {{ with .Site.Params.GithubEdit}}
-    | <a href="{{ . }}{{ $.Scratch.Get "FilePath" }}">Edit this page</a>
-    {{ end }}
+  {{ if .GitInfo}}
+  <br />
+  Revision <a href="https://github.com/mcrosson/accessible.tips/commit/{{ .GitInfo.Hash }}" rel="noopener">{{ .GitInfo.Hash }}</a>
   {{ end }}
   </footer>
   </body>
diff --git a/themes/hugo-xmin/layouts/shortcodes/back_to_top.html b/themes/hugo-xmin/layouts/shortcodes/back_to_top.html
new file mode 100644
index 0000000..4eb082a
--- /dev/null
+++ b/themes/hugo-xmin/layouts/shortcodes/back_to_top.html
@@ -0,0 +1 @@
+<a class="back_to_top" href="#top">Back to top</a>
diff --git a/themes/hugo-xmin/layouts/shortcodes/change.html b/themes/hugo-xmin/layouts/shortcodes/change.html
new file mode 100644
index 0000000..d1dfc52
--- /dev/null
+++ b/themes/hugo-xmin/layouts/shortcodes/change.html
@@ -0,0 +1,2 @@
+<dt><strong>{{ .Get 0 }}</strong></dt>
+<dd>{{ .Get 1 }}</dd>
diff --git a/themes/hugo-xmin/layouts/shortcodes/changelog.html b/themes/hugo-xmin/layouts/shortcodes/changelog.html
new file mode 100644
index 0000000..40f42f2
--- /dev/null
+++ b/themes/hugo-xmin/layouts/shortcodes/changelog.html
@@ -0,0 +1,3 @@
+<dl>
+{{ .Inner | safeHTML }}
+</dl>
diff --git a/themes/hugo-xmin/static/css/style.css b/themes/hugo-xmin/static/css/style.css
index 30a98a4..1d5b114 100644
--- a/themes/hugo-xmin/static/css/style.css
+++ b/themes/hugo-xmin/static/css/style.css
@@ -17,6 +17,7 @@ body {
 .terms { font-size: .9em; }
 .menu, .article-meta, footer { text-align: center; }
 .title { font-size: 1.1em; }
+.back_to_top { font-size: .85em }
 footer a { text-decoration: none; }
 hr {
   border-style: dashed;
@@ -59,3 +60,4 @@ table {
 table thead th { border-bottom: 1px solid #ddd; }
 th, td { padding: 5px; }
 thead, tfoot, tr:nth-child(even) { background: #eee; }
+