added cursour cross-hair when removing outer elements

extension/ui/pages/editor-frame-web.css

@@ -68,7 +68,7 @@ single-file-note {
     outline-color: green !important;
 }
 
-.single-file-cut-hover, .single-file-remove-highlights-mode .single-file-highlight:hover {
+.single-file-cut-hover, .single-file-cut-outer-hover, .single-file-remove-highlights-mode .single-file-highlight:hover {
     cursor: crosshair !important;
 }