diff --git a/assets/scss/common/_global.scss b/assets/scss/common/_global.scss
index ef48234..3e7d402 100644
--- a/assets/scss/common/_global.scss
+++ b/assets/scss/common/_global.scss
@@ -356,13 +356,6 @@ body {
   }
 }
 
-sup[id]::after {
-  display: block;
-  height: 6rem;
-  margin-top: -6rem;
-  content: "";
-}
-
 div.footnotes {
   font-size: $font-size-sm;
 }