diff --git a/themes/white/templates/base.html b/themes/white/templates/base.html
index c098810..d28e567 100644
--- a/themes/white/templates/base.html
+++ b/themes/white/templates/base.html
@@ -53,7 +53,7 @@
      }
 
      .footnote-reference {
-       font-size: 0.65em;
+       vertical-align: super;
      }
     </style>
   </head>