diff --git a/index.html b/index.html
index ff9fd4f26..090dd5d68 100644
--- a/index.html
+++ b/index.html
@@ -8,6 +8,7 @@
 
     body {
       font-family: Lucida Grande;
+      font-size: 12px;
     }
 
     #app-horizontal {