new file mode 100644

@@ -0,0 +1,4 @@

+.content-background-wrapper .content-background-wrapper-bg img {

+  max-width: 100%;

+  padding: 0;

+}

new file mode 100644

@@ -0,0 +1 @@

+.content-background-wrapper .content-background-wrapper-bg img{max-width:100%;padding:0}

\ No newline at end of file

new file mode 100644

@@ -0,0 +1,8 @@

+.content-background-wrapper {

+  .content-background-wrapper-bg {

+    img {

+      max-width: 100%;

+      padding: 0;

+    }

+  }

+}

@@ -30,6 +30,7 @@ class KernelRequestSubscriber implements EventSubscriberInterface

         $GLOBALS['TL_CSS'][] = 'bundles/vonrotenbergcoretools/css/background-wrapper.min.css|static';

         if ($this->scopeMatcher->isBackendRequest($request)) {

+            $GLOBALS['TL_CSS'][] = 'bundles/vonrotenbergcoretools/css/be_background-wrapper.min.css|static';

             $GLOBALS['TL_CSS'][] = 'bundles/vonrotenbergcoretools/css/be_grid_position_widget.min.css|static';

             $GLOBALS['TL_JAVASCRIPT'][] = 'bundles/vonrotenbergcoretools/js/GridSelectionHandler.js|async';

         }