diff --git a/README.md b/README.md
index 512500d..c4e9bd7 100755
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Paper <sup><sup><sub>v4.5 (Dark Mode)</sub></sup></sup>
+# Paper <sup><sup><sub>v4.7 (Dark Mode)</sub></sup></sup>
 
 A simple, clean, flexible Hugo theme.
 
@@ -39,3 +39,7 @@ theme = "paper"
 ```
 
 For more information read the official [guide](https://gohugo.io/getting-started/quick-start/#step-3-add-a-theme) of Hugo.
+
+## Dark Mode
+
+It's automatic, according to the natural time of day and night.
diff --git a/layouts/404.html b/layouts/404.html
index aab2e1f..ab966ff 100644
--- a/layouts/404.html
+++ b/layouts/404.html
@@ -1,3 +1,3 @@
-{{ partial "header.html" . }}
+{{- partial "header.html" . }}
 <div class="not-found">404</div>
-{{ partial "footer.html" . }}
\ No newline at end of file
+{{- partial "footer.html" . }}
diff --git a/layouts/_default/list.html b/layouts/_default/list.html
index f734ee9..30acea5 100644
--- a/layouts/_default/list.html
+++ b/layouts/_default/list.html
@@ -1,16 +1,21 @@
-{{ partial "header.html" . }}
+{{- partial "header.html" . }}
 
-
-{{ if not .IsHome }}
-<header class="page-header">
-  <h1>{{ if eq .Data.Singular "tag" }}{{ .Data.Term }}{{ else }}Posts{{ end }}</h1>
-</header>
+{{- $scope := .Site }}
+{{- if .Title }}
+<header class="page-header"><h1>{{ .Title }}</h1></header>{{ $scope = . }}
 {{ end }}
 
-{{ $paginator := .Paginate (where .Site.RegularPages ".Params.type" "!=" "page") }}
+{{- $paginator := .Paginate (where $scope.RegularPages ".Params.type" "!=" "page") }}
 
-{{ range $index, $page := $paginator.Pages }}
-<article class="{{ if and $.IsHome (eq $paginator.PageNumber 1) (eq $index 0) }}first-entry{{ else }}post-entry{{ end }}">
+{{- range $index, $page := $paginator.Pages }}
+
+{{- $class := "post-entry" }}
+{{- if (and $.IsHome (eq $paginator.PageNumber 1) (eq $index 0)) }}
+{{- $class = "first-entry" }}
+{{- else if .Data.Term }}
+{{- $class = "post-entry tag-entry" }}
+{{- end }}
+<article class="{{ $class }}">
   <header class="entry-header">
     <h2>{{ .Title }}</h2>
   </header>
@@ -22,19 +27,19 @@
   </footer>
   <a class="entry-link" href="{{ .Permalink }}"></a>
 </article>
-{{ end }}
+{{- end }}
 
-{{ if gt $paginator.TotalPages 1 }}
+{{- if gt $paginator.TotalPages 1 }}
 <footer class="page-footer">
   <nav class="pagination">
-    {{ if $paginator.HasPrev }}
+    {{- if $paginator.HasPrev }}
     <a class="prev" href="{{ $paginator.Prev.URL }}">← {{ i18n "prev_page" }}</a>
-    {{ end }}
-    {{ if $paginator.HasNext }}
+    {{- end }}
+    {{- if $paginator.HasNext }}
     <a class="next" href="{{ $paginator.Next.URL }}">{{ i18n "next_page" }} →</a>
-    {{ end }}
+    {{- end }}
   </nav>
 </footer>
-{{ end }}
+{{- end }}
 
-{{ partial "footer.html" . }}
+{{- partial "footer.html" . }}
diff --git a/layouts/_default/single.html b/layouts/_default/single.html
index 896588a..f32960a 100644
--- a/layouts/_default/single.html
+++ b/layouts/_default/single.html
@@ -1,28 +1,28 @@
-{{ partial "header.html" . }}
+{{- partial "header.html" . }}
 
 <article class="post-single">
   <header class="post-header">
     <h1 class="post-title">{{ .Title }}</h1>
     <div class="post-meta">
-      {{- if or .Params.author .Site.Params.author -}}
-      {{ .Params.author | default .Site.Params.author }} · {{ end }}
+      {{- if or .Params.author .Site.Params.author }}
+      {{- .Params.author | default .Site.Params.author }} · {{ end }}
       {{- .Date.Format "January 2, 2006" -}}
     </div>
   </header>
   <div class="post-content">{{ .Content }}</div>
-  {{ if .Params.tags }}
+  {{- if .Params.tags }}
   <footer class="post-footer">
     <ul class="post-tags">
-      {{ range .Params.tags }}
-      {{ $href := print (absURL "tags/") (urlize .) }}
+      {{- range .Params.tags }}
+      {{- $href := print (absURL "tags/") (urlize .) }}
       <li><a href="{{ $href }}">{{ . }}</a></li>
-      {{ end }}
+      {{- end }}
     </ul>
   </footer>
-  {{ end }}
+  {{- end }}
   <!-- Comments area start -->
-  {{ if not (eq .Params.comments false) }}
-  {{ if .Site.DisqusShortname }}
+  {{- if not (eq .Params.comments false) }}
+  {{- if .Site.DisqusShortname }}
   <div id="disqus_thread"></div>
   <script>
     var disqus_shortname = '{{ .Site.DisqusShortname }}';
@@ -38,8 +38,8 @@
     <a href="https://disqus.com/?ref_noscript">comments powered by Disqus.</a>
   </noscript>
   <!-- Comments area end -->
-  {{ end }}
-  {{ end }}
+  {{- end }}
+  {{- end }}
 </article>
 
-{{ partial "footer.html" . }}
+{{- partial "footer.html" . }}
diff --git a/layouts/partials/header.html b/layouts/partials/header.html
index b1df0d3..efd2157 100644
--- a/layouts/partials/header.html
+++ b/layouts/partials/header.html
@@ -5,22 +5,15 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
     <!-- Title -->
-    <title>
-      {{- if not .IsHome }}
-      {{- if eq .Kind "page" }}{{ .Title }}
-      {{- else if eq .Data.Singular "tag" }}{{ .Data.Term }}
-      {{- else }}Posts
-      {{- end }} - {{ end }}
-      {{- .Site.Title -}}
-    </title>
+    <title>{{ if .Title }}{{ .Title }} - {{ end }}{{ .Site.Title }}</title>
     <!-- Meta -->
     {{- if eq .Kind "page" }}
     <meta name="description" content="{{ .Summary }}">
     <meta name="author" content="{{ .Params.author | default .Site.Params.author }}">
-    {{ else }}
+    {{- else }}
     <meta name="description" content="{{ .Site.Params.description }}">
     <meta name="author" content="{{ .Site.Params.author }}">
-    {{ end -}}
+    {{- end }}
     <!-- Styles -->
     <link href="{{ "an-old-hope.min.css" | absURL }}" rel="stylesheet">
     <link href="{{ "style.css" | absURL }}" rel="stylesheet">
@@ -29,14 +22,14 @@
     <link rel="apple-touch-icon" href="{{ "apple-touch-icon.png" | absURL }}">
     <link rel="icon" href="{{ "favicon.ico" | absURL }}">
     <!-- Generator -->
-    {{ hugo.Generator }}
+    {{- hugo.Generator }}
     <!-- RSS -->
     <link rel="alternate" type="application/atom+xml" href="{{ "index.xml" | absURL }}" title="{{ .Site.Title }}">
     <!-- Misc -->
-    {{ if eq (getenv "HUGO_ENV") "production" | or (eq .Site.Params.env "production") }}
-    {{ template "_internal/google_analytics_async.html" . }}
-    {{ template "_internal/opengraph.html" . }}
-    {{ end }}
+    {{- if eq (getenv "HUGO_ENV") "production" | or (eq .Site.Params.env "production") }}
+    {{- template "_internal/google_analytics_async.html" . }}
+    {{- template "_internal/opengraph.html" . }}
+    {{- end }}
     <!-- Script -->
     <script>
       function setTheme() {
@@ -81,26 +74,26 @@
       }
     </script>
   </head>
-  <body class="{{if eq .Kind `page` }}single{{else}}list{{ if .IsHome }} home{{ end }}{{end}}">
+  <body class="{{ if eq .Kind `page` }}single{{ else }}list{{ if .IsHome }} home{{ end }}{{ end }}">
     <script>
       setTheme();
     </script>
     <header class="header">
       <nav class="nav">
-        {{ if .IsHome }}
+        {{- if .IsHome }}
         <h1 class="logo"><a href="{{ "" | absURL }}">{{ .Site.Title }}</a></h1>
-        {{ else }}
+        {{- else }}
         <p class="logo"><a href="{{ "" | absURL }}">{{ .Site.Title }}</a></p>
-        {{ end }}
-        {{ if .Site.Menus.main }}
+        {{- end }}
+        {{- if .Site.Menus.main }}
         <ul class="menu">
-          {{ range .Site.Menus.main }}
+          {{- range .Site.Menus.main }}
           <li>
             <a href="{{ .URL }}">{{ .Name }}</a>
           </li>
-          {{ end }}
+          {{- end }}
         </ul>
-        {{ end }}
+        {{- end }}
       </nav>
     </header>
     <main class="main">
diff --git a/static/style.css b/static/style.css
index 7d5c453..3ddcd1d 100644
--- a/static/style.css
+++ b/static/style.css
@@ -3,7 +3,7 @@
  * A simple, clean, flexible Hugo theme
  * https://github.com/nanxiaobei/hugo-paper
  * Designed by MR.LEE (https://mrlee.me/)
- * Updated in 2019.10.17
+ * Updated in 2020.5.15
  */
 
 /* Theme
@@ -18,29 +18,33 @@
   --radius: 8px;
 
   --theme: #fff;
+  --entry: #fff;
   --primary: rgba(0, 0, 0, 0.88);
   --secondary: rgba(0, 0, 0, 0.56);
   --tertiary: rgba(0, 0, 0, 0.16);
+  --content: rgba(0, 0, 0, 0.88);
 
   --hljs-bg: #1c1d21;
   --code-bg: #f5f5f5;
   --border: #eee;
 }
 .dark {
-  --theme: #3c3c3c;
-  --primary: rgba(255, 255, 255, 0.88);
+  --theme: #1d1d1d;
+  --entry: #333;
+  --primary: rgba(255, 255, 255, 0.8);
   --secondary: rgba(255, 255, 255, 0.56);
   --tertiary: rgba(255, 255, 255, 0.16);
+  --content: rgba(255, 255, 255, 0.64);
 
   --hljs-bg: #2a2a2a;
-  --code-bg: #4f4f4f;
+  --code-bg: #333;
   --border: #5f5f5f;
 }
 .list {
   background: linear-gradient(135deg, #ddd, #f5f5f5, #d5d5d5);
 }
 .dark.list {
-  background: linear-gradient(135deg, #1c1c1c, #2a2a2a, #000);
+  background: linear-gradient(135deg, #1b1b1b, #252525, #000);
 }
 /* Reset
 -------------------------------------------------- */
@@ -56,7 +60,7 @@ body {
   margin: 0;
   color: var(--primary);
   font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell,
-    'Open Sans', 'Helvetica Neue', sans-serif;
+  'Open Sans', 'Helvetica Neue', sans-serif;
   font-size: 18px;
   line-height: 1.8;
   word-break: break-word;
@@ -82,6 +86,7 @@ h5,
 h6 {
   margin-top: 0;
   margin-bottom: 0;
+  color: var(--primary);
   line-height: 1.2;
 }
 p {
@@ -238,13 +243,17 @@ img {
   position: relative;
   margin-bottom: var(--gap);
   padding: var(--gap);
-  background: var(--theme);
+  background: var(--entry);
   border-radius: var(--radius);
   transition: transform 0.1s;
 }
 .post-entry:active {
   transform: scale(0.96);
 }
+.tag-entry .entry-content,
+.tag-entry .entry-footer {
+  display: none;
+}
 .entry-header h2 {
   font-size: 24px;
 }
@@ -285,6 +294,9 @@ img {
   color: var(--secondary);
   font-size: 14px;
 }
+.post-content {
+  color: var(--content);
+}
 .post-content h1 {
   margin-top: 40px;
   margin-bottom: 32px;