diff --git a/assets/styles/posts.sass b/assets/styles/posts.sass
index dd8e222..0f7c7ce 100644
--- a/assets/styles/posts.sass
+++ b/assets/styles/posts.sass
@@ -28,11 +28,14 @@ $size-news: 100px
       width: $size-la-une
       height: $size-la-une
       @media screen and (max-width: $size-sm)
+        background: white
         width: 100%
         overflow: hidden
         margin: 0
         img
-          width: 100%
+          width: auto
+          margin: 0 auto
+          max-height: 100%
     .details
       padding: 20px
       background: var(--color-grey)
diff --git a/layouts/actualites/single.html b/layouts/actualites/single.html
index ea36dc5..783464a 100644
--- a/layouts/actualites/single.html
+++ b/layouts/actualites/single.html
@@ -7,12 +7,12 @@
     {{ $height := 534 }}
     {{ $image := default ($headless.Resources.GetMatch "**.jpg") (.Resources.GetMatch (default "**.jpg" .Params.image)) }}
     {{ if $image }}
-    {{ if and (ge $image.Width $widthOriginal) (ge $image.Height $heightOriginal) }}
-    {{ $image = $image.Process (printf "fill %dx%d Center webp" $width $height) }}
-    {{ else if gt $image.Height $height }}
-    {{ $image = $image.Process (printf "resize x%d webp" $height) }}
+      {{ if and (ge $image.Width $widthOriginal) (ge $image.Height $heightOriginal) }}
+        {{ $image = $image.Process (printf "fill %dx%d Center webp" $width $height) }}
+      {{ else if gt $image.Height $height }}
+      {{ $image = $image.Process (printf "resize x%d webp" $height) }}
     {{ else }}
-    {{ $image = $image.Process "webp" }}
+      {{ $image = $image.Process "webp" }}
     {{ end }}
     <img
       class="hero no-print"
diff --git a/layouts/partials/article-preview.html b/layouts/partials/article-preview.html
index 7612f71..c5e2777 100644
--- a/layouts/partials/article-preview.html
+++ b/layouts/partials/article-preview.html
@@ -1,7 +1,7 @@
 {{ $isBig := default false (.Scratch.Get "big") }}
 {{ $title := .RenderString .Title }}
 {{ $titleWithoutHTML := $title | plainify }}
-{{ $pictureSize := cond $isBig "528x528 Center webp" "100x100 Center webp" }}
+{{ $pictureSize := cond $isBig "440x440 Center webp" "200x200 Center webp" }}
 {{ $truncateSize := cond $isBig 180 90}}
 <div class="post{{ if $isBig }} big{{ end }}">
   <div class="picture">