diff --git a/themes/yoshi/templates/base.html b/themes/yoshi/templates/base.html
index c7dcc80..19b9900 100644
--- a/themes/yoshi/templates/base.html
+++ b/themes/yoshi/templates/base.html
@@ -66,6 +66,11 @@
      hr {
        border-color: rgba(37, 176, 118, 0.7);
      }
+
+     .footnote-reference {
+       font-size: 0.65em;
+       vertical-align: super;
+     }
     </style>
   </head>