diff --git a/themes/chosto/layouts/_default/list.html b/themes/chosto/layouts/_default/list.html
index a114bbe..0d70fb7 100644
--- a/themes/chosto/layouts/_default/list.html
+++ b/themes/chosto/layouts/_default/list.html
@@ -1,25 +1,27 @@
 {{ define "main" }}
-<div class="container is-max-widescreen">
-  <main>
-    {{ with .Content }}
-    <article class="message mt-5 mb-2">
-      <div class="message-body">
-        {{ . }}
-      </div>
-    </article>
-    {{ end }}
-    <div class="columns is-multiline is-mobile">
-      <!-- Custom paginator with only blog posts -->
-      {{ $paginator := .Paginate (where .Site.RegularPages "FirstSection.Section" "posts") }}
-      {{ range $paginator.Pages }}
-      {{ if (eq .FirstSection.Section "posts")}}
-      <div class="column is-one-third">
-        {{ .Render "summary" }}
-      </div>
+<div class="section">
+  <div class="container is-max-widescreen">
+    <main>
+      {{ with .Content }}
+      <article class="message mt-5 mb-2">
+        <div class="message-body">
+          {{ . }}
+        </div>
+      </article>
       {{ end }}
-      {{ end }}
-    </div>
-    {{- partial "pagination.html" $paginator -}}
-  </main>
+      <div class="columns is-multiline">
+        <!-- Custom paginator with only blog posts -->
+        {{ $paginator := .Paginate (where .Site.RegularPages "FirstSection.Section" "posts") }}
+        {{ range $paginator.Pages }}
+        {{ if (eq .FirstSection.Section "posts")}}
+        <div class="column is-variable is-one-third">
+          {{ .Render "summary" }}
+        </div>
+        {{ end }}
+        {{ end }}
+      </div>
+      {{- partial "pagination.html" $paginator -}}
+    </main>
+  </div>
 </div>
 {{ end }}
diff --git a/themes/chosto/layouts/_default/single.html b/themes/chosto/layouts/_default/single.html
index d7ee8e2..38b3c2f 100644
--- a/themes/chosto/layouts/_default/single.html
+++ b/themes/chosto/layouts/_default/single.html
@@ -1,60 +1,62 @@
 {{ define "main" }}
-<div class="container">
-  <div class="columns mt-5 is-variable is-mobile is-8">
-    <!--
+<div class="section">
+  <div class="container">
+    <div class="columns mt-5 is-variable is-8">
+      <!--
     If the current page is a blog post and belongs to a case, we will add a side menu
     with all other blog posts belonging to that case, emphasis to the current.
     -->
-    {{ if (and .IsPage (eq .FirstSection.Section "posts"))}}
-    {{ with .CurrentSection }}
-    <aside class="menu column is-3 mt-2 is-align-self-flex-start">
-      <p class="menu-label">
-        Dans le dossier « <a href="{{ .Permalink }}">{{ .Params.Title }} »</a>...
-      </p>
-      <div class="menu-list">
-        {{ $posts := (where $.Site.RegularPages "CurrentSection.Params.Code" "==" $.CurrentSection.Params.Code )}}
-        {{ $postsSorted := (sort $posts "Date" )}}
-        {{ range $postsSorted }}
-        <a {{ if eq $.Title .Title }} class="is-active" {{ end }} href="{{ .Permalink }}">{{ .Title }}</a>
-        {{ end }}
-      </div>
-    </aside>
-    {{ end }}
-    {{ end }}
-    <section class="column is-7">
-      <div>
-        <article>
-          {{ with .Params.summary }}
-            {{ . }}
-            <br /><br />
-          {{ end }}
-          {{ if (or (not .Params.notoc) (gt .WordCount 400)) }}
-          <div class="message is-info">
-            <div class="message-header">Sommaire</div>
-            <!-- Appreciate this horrible trick, even a 2000's HTML generator won't generate such code -->
-            <div class="message-body pt-1">{{ .TableOfContents | replaceRE "<a" "<a style='text-decoration:none;'" | safeHTML }}</div>
-          </div>
-          {{ end }}
-          {{ .Content }}
-        </article>
-      </div>
-      <aside class="container level my-5">
-        <div class="level-left">
-          {{ with .PrevInSection }}
-          <div class="level-item">
-            <a class="button is-info" href="{{ .Permalink }}">&laquo;&nbsp;{{ .Title }}</a>
-          </div>
-          {{ end }}
-        </div>
-        <div class="level-right">
-          {{ with .NextInSection }}
-          <div class="level-item">
-            <a class="button is-info" href="{{ .Permalink }}">{{ .Title }}&nbsp;&raquo;</a>
-          </div>
+      {{ if (and .IsPage (eq .FirstSection.Section "posts"))}}
+      {{ with .CurrentSection }}
+      <aside class="menu column is-3 mt-2 is-align-self-flex-start">
+        <p class="menu-label">
+          Dans le dossier « <a href="{{ .Permalink }}">{{ .Params.Title }} »</a>...
+        </p>
+        <div class="menu-list">
+          {{ $posts := (where $.Site.RegularPages "CurrentSection.Params.Code" "==" $.CurrentSection.Params.Code )}}
+          {{ $postsSorted := (sort $posts "Date" )}}
+          {{ range $postsSorted }}
+          <a {{ if eq $.Title .Title }} class="is-active" {{ end }} href="{{ .Permalink }}">{{ .Title }}</a>
           {{ end }}
         </div>
       </aside>
-    </section>
+      {{ end }}
+      {{ end }}
+      <section class="column is-7">
+        <div>
+          <article>
+            {{ with .Params.summary }}
+            {{ . }}
+            <br /><br />
+            {{ end }}
+            {{ if (or (not .Params.notoc) (gt .WordCount 400)) }}
+            <div class="message is-info">
+              <div class="message-header">Sommaire</div>
+              <!-- Appreciate this horrible trick, even a 2000's HTML generator won't generate such code -->
+              <div class="message-body pt-1">{{ .TableOfContents | replaceRE "<a" "<a style='text-decoration:none;'" | safeHTML }}</div>
+            </div>
+            {{ end }}
+            {{ .Content }}
+          </article>
+        </div>
+        <aside class="container level my-5">
+          <div class="level-left">
+            {{ with .PrevInSection }}
+            <div class="level-item">
+              <a class="button is-info" href="{{ .Permalink }}">&laquo;&nbsp;{{ .Title }}</a>
+            </div>
+            {{ end }}
+          </div>
+          <div class="level-right">
+            {{ with .NextInSection }}
+            <div class="level-item">
+              <a class="button is-info" href="{{ .Permalink }}">{{ .Title }}&nbsp;&raquo;</a>
+            </div>
+            {{ end }}
+          </div>
+        </aside>
+      </section>
+    </div>
   </div>
 </div>
 {{ end }}
diff --git a/themes/chosto/layouts/_default/summary.html b/themes/chosto/layouts/_default/summary.html
index 4e8b261..817af16 100644
--- a/themes/chosto/layouts/_default/summary.html
+++ b/themes/chosto/layouts/_default/summary.html
@@ -1,7 +1,7 @@
 <div class="card has-equal-height mt-5">
   <div class="card-image">
-    <figure class="image is-4by3 mt-5">
-      <img src="https://bulma.io/images/placeholders/1280x960.png" alt="Placeholder image">
+    <figure class="image is-5by3 mt-5">
+      <img src="https://bulma.io/images/placeholders/800x480.png" alt="Placeholder image">
     </figure>
   </div>
   <div class="card-content" style="height:100%;">