diff --git a/dip3.css b/dip3.css
index 5d909eb..29dc9c8 100755
--- a/dip3.css
+++ b/dip3.css
@@ -120,11 +120,6 @@ p, ul, ol {
   margin: 1.75em 0;
   font-size: medium;
 }
-sup {
-  text-transform: uppercase;
-  vertical-align: text-top;
-  padding-left: 1px;
-}
 
 /* basics */