late delivery of main.css

css/main.css

@@ -5,6 +5,11 @@ h1 {
 #app header {
   padding-top: 44px; }
 
+/* allow horizontal scrollbar 
+   otherwise user management is not usable on mobile */
+@media only screen and (max-width: 768px) {
+  #app-content {
+    overflow-x: auto !important; } }
 #app-content-wrapper {
   flex-direction: column; }