diff --git a/lang/foundation_6_fr.php b/lang/foundation_6_fr.php
index e3bd6e4..fea79f7 100644
--- a/lang/foundation_6_fr.php
+++ b/lang/foundation_6_fr.php
@@ -33,5 +33,6 @@ $GLOBALS[$GLOBALS['idx_lang']] = array(
 	'grille_contenu' => "Contenu de l'élement",
 	'grille_large_up' => 'Grille large (desktop)',
 	'grille_medium_up' => 'Grille medium (Tablette)',
-	'grille_small_up' => 'Grille small (Smartphone)'
+	'grille_small_up' => 'Grille small (Smartphone)',
+	'modele_grille_class' => 'Class css'
 );
diff --git a/modeles/grille.html b/modeles/grille.html
index 0f09a69..22b8917 100644
--- a/modeles/grille.html
+++ b/modeles/grille.html
@@ -1 +1 @@
-<div class="#BLOCKGRID{#ARRAY{large-up, #ENV{large-up}, medium-up, #ENV{medium-up}, small-up, #ENV{small-up}}}">
+<div class="[(#BLOCKGRID{#ARRAY{large-up, #ENV{large-up}, medium-up, #ENV{medium-up}, small-up, #ENV{small-up}}}) #ENV{class}]">
diff --git a/modeles/grille.yaml b/modeles/grille.yaml
index aba281b..c00eaa8 100644
--- a/modeles/grille.yaml
+++ b/modeles/grille.yaml
@@ -26,3 +26,9 @@ parametres:
       nom: 'small-up'
       label: '<:foundation_6:grille_small_up:>'
       defaut: '2'
+  -
+    saisie: 'input'
+    options:
+      nom: 'class'
+      label: '<:foundation_6:modele_grille_class:>'
+      defaut: ''