Fix (Montage): Vertical alignment of monitors to top

This fixes the monitor block height issue

+ Added a border around monitor in layer editing mode.

web/skins/classic/css/base/views/montage.css

@@ -14,6 +14,7 @@
   display: flex;
   flex-wrap: wrap;
   justify-content: center;
+  align-content: baseline;
 }
 #monitors:after {
   content: ".";
@@ -33,6 +34,10 @@
   position: relative;
 }
 
+#monitors.modeEditingMonitor .monitor {
+  border: solid red;
+}
+
 .monitorStream {
   position: relative;
 }