change border color

src/client/styles/scss/_on-edit.scss

@@ -317,13 +317,14 @@ body.on-edit {
 }
 
 .grid-bg-col {
-  border-right: 5px solid yellow;
-  border-left: 5px solid yellow;
+  border-right: 5px solid white;
+  border-left: 5px solid white;
 }
 
 .grid-editable-col {
-  border-right: 5px solid purple;
-  border-left: 5px solid purple;
+  border-right: 5px solid white;
+  border-left: 5px solid white;
+  // border: 10px solid white;
 }
 
 .bg-wrapper {