CSS tweak for <code> in notifications

assets/stylesheets/components/_notif.scss

@@ -86,7 +86,7 @@
     display: inline-block;
     vertical-align: baseline;
     line-height: 0;
-    margin: 0;
+    margin: 0 .25rem;
     padding: 0;
     color: inherit;
     text-shadow: inherit;