diff --git a/functions.php b/functions.php
index e51ce8d9567a634337c8da8e9d847370aa6adc16..57cdb961c05614acd3a41f36ff05d4fd253a343c 100644
--- a/functions.php
+++ b/functions.php
@@ -120,4 +120,10 @@ function sort_page($order, $page, $link)
 
         <?php
     }
-}
\ No newline at end of file
+}
+
+//retirer le texte inutile "Catégorie : Actualités"
+function wpc_remove_archive_title_prefix() {
+    return "";
+}
+add_filter('get_the_archive_title', 'wpc_remove_archive_title_prefix');
\ No newline at end of file
diff --git a/style.css b/style.css
index 7987accb076a664a24a9b6f153de90d2c48c4c92..27c2addacfde64a3952ce34546c5ab6cd131b2a6 100644
--- a/style.css
+++ b/style.css
@@ -21,12 +21,32 @@
     .navigation-top .wrap {
         max-width: 1200px;
     }
+
+    .archive:not(.page-one-column):not(.has-sidebar) #primary article {
+        float: none;
+        width: 70%;
+    }
+}
+
+@media screen and ( max-width: 66.99em ) {
+    .archive:not(.page-one-column):not(.has-sidebar) #primary article {
+        float: none;
+        width: 100%;
+    }
+}
+
+.page-header {
+    display: none;
 }
 
 .entry-title {
     color: #4891bf;
 }
 
+.wrap {
+    padding-top: 0;
+}
+
 /*************************************************************/
 /*header*/
 /*************************************************************/
@@ -34,9 +54,9 @@
 #logo-adullact-big, #logo-adullact-small {
     max-width: 400px;
 }
-.adullact-no-padding
-{
-    padding:0;
+
+.adullact-no-padding {
+    padding: 0;
 }
 
 /*************************************************************/