ajust

user/themes/lecampus/scss/theme/_blog.scss

@@ -69,7 +69,7 @@
 
 .bandeau{
   width: 100%;
-  max-height: 554px;
+  height: auto;
   overflow: hidden;
   display: flex;
   background-image: url('/user/themes/lecampus/images/Trame-bleu.svg');

user/themes/lecampus/scss/theme/_mobile.scss

@@ -360,6 +360,13 @@
     }
   }
   #item{
+    .bandeau{
+      img{
+        width: 100%;
+        height: auto;
+      }
+      height: auto;
+    }
     .body-wrapper{
       .images_s{
         display: none;