diff --git a/web/themes/custom/quartiers_de_demain/css/quartiers_de_demain.css b/web/themes/custom/quartiers_de_demain/css/quartiers_de_demain.css
index 7920157..7ec2243 100644
--- a/web/themes/custom/quartiers_de_demain/css/quartiers_de_demain.css
+++ b/web/themes/custom/quartiers_de_demain/css/quartiers_de_demain.css
@@ -368,7 +368,7 @@ aside {
   position: relative;
   grid-column: 1 /span 2;
   grid-row: 1;
-  z-index: 100;
+  z-index: 98;
   order: 1;
   margin-top: 5rem; }
   @media (max-width: 891px) {
diff --git a/web/themes/custom/quartiers_de_demain/scss/partials/_aside.scss b/web/themes/custom/quartiers_de_demain/scss/partials/_aside.scss
index 2f1d393..b687210 100644
--- a/web/themes/custom/quartiers_de_demain/scss/partials/_aside.scss
+++ b/web/themes/custom/quartiers_de_demain/scss/partials/_aside.scss
@@ -16,7 +16,7 @@ aside{
     position: relative;
     grid-column: 1 /span 2;
     grid-row: 1;
-    z-index: 100;
+    z-index: 98;
     order: 1;
     margin-top: 5rem;
     @media(max-width:891px){