diff --git a/content/pages/apropos.md b/content/pages/apropos.md
index b02cab3..33b19a1 100644
--- a/content/pages/apropos.md
+++ b/content/pages/apropos.md
@@ -4,4 +4,6 @@ date: "2020-02-02:02:02:02"
 layout: plain
 ---
 En fait, c'est des photos de vacances. Mais si vous leur trouvez une autre utilité, faites-vous plaisir, [vous avez le
-droit de les réutiliser](/pages/licences).
\ No newline at end of file
+droit de les réutiliser](/pages/licences).
+
+Aucune de ces photos n'est retouchée au-delà du simple développement RAW.
\ No newline at end of file
diff --git a/themes/photos/layouts/_default/single.html b/themes/photos/layouts/_default/single.html
index 58280f7..512a776 100644
--- a/themes/photos/layouts/_default/single.html
+++ b/themes/photos/layouts/_default/single.html
@@ -7,12 +7,12 @@
             <img src="/images/2k/{{ .Params.img }}.jpg" class="card-img-top" alt="{{ .Title }}">
             <div class="card-body">
                 <div class="row">
-                    <div class="col-6">
+                    <div class="col-lg-6 col-sm-12">
                         <h5 class="card-title">{{ .Title }}</h5>
                         <p class="card-text">{{ .Content }}</p>
                         {{ partial "dldropdown.html" . }}
                     </div>
-                    <div class="col-3">
+                    <div class="col-lg-3 col-sm-6">
                         <h5 class="card-title">Classements</h5>
                         {{ with .Params.lieux }}
                             <h6>Lieu :  {{ range . }}{{ with ($.Site.GetPage (printf "/lieux/%s" .)) }}<a href="{{ .Permalink }}">{{ .Title }}</a>{{ end }}{{ end }}</h6>
@@ -32,16 +32,16 @@
                             </ul>
                         {{ end }}
                     </div>
-                    <div class="col-3">
+                    <div class="col-lg-3 col-sm-6">
                         <h5 class="card-title">Métadonnées (EXIF)</h5>
-                        <p class="card-text">Date de prise de vue : {{ .Params.date }}<br>
-                            Vitesse : {{ .Params.speed }}<br>
-                            Ouverture : f/{{ .Params.aperture }}<br>
-                            Longueur focale : {{ .Params.focal }} mm<br>
-                            Sensibilité : {{ .Params.iso }} ISO<br>
-                            Largeur : {{ .Params.widthFull }} pixels<br>
-                            Hauteur : {{ .Params.heightFull }} pixels<br>
-                            Poids : {{ .Params.fileSizeFull }}</p>
+                        <p class="card-text"><strong>Date de prise de vue :</strong><br>{{ .Params.date.Format "2006-01-02 15:04:15 -0700" }}<br>
+                            <strong>Vitesse :</strong> {{ .Params.speed }}<br>
+                            <strong>Ouverture :</strong> f/{{ .Params.aperture }}<br>
+                            <strong>Longueur focale :</strong> {{ .Params.focal }} mm<br>
+                            <strong>Sensibilité :</strong> {{ .Params.iso }} ISO<br>
+                            <strong>Largeur :</strong> {{ .Params.widthFull }} pixels<br>
+                            <strong>Hauteur :</strong> {{ .Params.heightFull }} pixels<br>
+                            <strong>Poids :</strong> {{ .Params.fileSizeFull }}</p>
                     </div>
                 </div>
             </div>
diff --git a/themes/photos/layouts/partials/footer.html b/themes/photos/layouts/partials/footer.html
index 5fff393..0f89960 100644
--- a/themes/photos/layouts/partials/footer.html
+++ b/themes/photos/layouts/partials/footer.html
@@ -9,10 +9,10 @@
             </div>
         </div>
         <div class="row text-secondary">
-            <div class="col-7">
+            <div class="col-md-7">
                 <div class="media">
                     <a rel="license" href="http://creativecommons.org/licenses/by/4.0/">
-                        <img src="/images/cc-by.png">
+                        <img src="/images/cc-by.png" alt="Logo CC BY 4.0">
                     </a>
                     <div class="media-body">
                         <small>Toutes les images et textes du site sont mis à disposition selon les termes de la
@@ -22,7 +22,7 @@
                     </div>
                 </div>
             </div>
-            <div class="col-5">
+            <div class="col-md-5">
                 <div class="media">
                     <div class="media-body">
                         <small>Le site est mis à disposition selon les termes de
diff --git a/themes/photos/layouts/partials/gallery.html b/themes/photos/layouts/partials/gallery.html
index efd7873..21095a2 100644
--- a/themes/photos/layouts/partials/gallery.html
+++ b/themes/photos/layouts/partials/gallery.html
@@ -6,8 +6,9 @@
             <source type="image/webp" srcset="/images/mini/{{ .Params.img  }}.webp">
             <source type="image/jpeg" srcset="/images/mini/{{ .Params.img  }}.jpg">
             <img src="/images/mini/{{ .Params.img }}.jpg"
+                 alt="Miniature pour {{ .Title }}"
                  class="card-img-top"
-                 data-target="#carouselExample"
+                 data-target="#carousel"
                  data-slide-to="{{ $page_index }}">
         </picture>
     </div>
@@ -18,7 +19,7 @@
     <div class="modal-dialog modal-full modal-dialog-centered" role="document">
         <div class="modal-content">
             <div class="modal-body">
-                <div id="carouselExample" class="carousel slide carousel-fade lazy" data-ride="carousel" data-interval="false">
+                <div id="carousel" class="carousel slide carousel-fade lazy" data-ride="carousel" data-interval="false">
                     <div class="carousel-inner">
                         {{ range $page_index, $page_val := .Pages.ByDate }}
                         <div class="carousel-item {{ if (eq $page_index 0) }}active{{ end }}">
@@ -28,16 +29,16 @@
                                 <img class="d-block"
                                      data-index="{{ .Params.img }}"
                                      {{ if (ne $page_index 0) }}data-{{ end }}src="/images/2k/{{ .Params.img }}.jpg"
-                                     alt="First slide">
+                                     alt="{{ .Title }}">
                             </picture>
                         </div>
                         {{ end }}
                     </div>
-                    <a class="carousel-control-prev" href="#carouselExample" role="button" data-slide="prev">
+                    <a class="carousel-control-prev" href="#carousel" role="button" data-slide="prev">
                         <span class="carousel-control-prev-icon" aria-hidden="true"></span>
                         <span class="sr-only">Précédent</span>
                     </a>
-                    <a class="carousel-control-next" href="#carouselExample" role="button" data-slide="next">
+                    <a class="carousel-control-next" href="#carousel" role="button" data-slide="next">
                         <span class="carousel-control-next-icon" aria-hidden="true"></span>
                         <span class="sr-only">Suivant</span>
                     </a>
diff --git a/themes/photos/layouts/partials/header.html b/themes/photos/layouts/partials/header.html
index 1bcd8ab..190892c 100644
--- a/themes/photos/layouts/partials/header.html
+++ b/themes/photos/layouts/partials/header.html
@@ -4,6 +4,7 @@
     <meta charset="utf-8">
     <meta name="language" content="fr">
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <meta name="description" content="{{ if .IsPage }}{{ if .Params.summary }}{{ .Params.summary | markdownify }}{{ else }}{{ if .Truncated }}{{ .Summary }}{{ else }}{{ .Content }}{{ end }}{{ end }}{{ else }}{{ if .IsHome }}{{ else }}{{ .Title }} — {{ end }}Photographies de Corée du Sud, par SpaceFox{{ end }}">
 
     <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">
     <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">