Fixed style for .bubble elements in nav.groupbar

src/stylesheets/Lungo.layout.nav.less

@@ -62,6 +62,10 @@ nav {
             & .icon {
                 font-size: 1.0em;
             }
+            & .bubble {
+                top: -6px;
+                left: 0px;
+            }
         }
     }
 }

src/stylesheets/css/Lungo.layout.nav.css

@@ -54,6 +54,10 @@ nav.groupbar a {
 nav.groupbar a .icon {
   font-size: 1.0em;
 }
+nav.groupbar a .bubble {
+  top: -6px;
+  left: 0px;
+}
 header:not(.toolbar) nav .icon ~ abbr,
 footer:not(.toolbar) nav .icon ~ abbr {
   margin-left: 4px;