diff --git a/src/scss/app.scss b/src/scss/app.scss
index fe5e64c..2b097d7 100644
--- a/src/scss/app.scss
+++ b/src/scss/app.scss
@@ -159,19 +159,6 @@ article {
   }
 }
 
-pre code span.line {
-  counter-increment: line;
-
-  &:before {
-    content: counter(line);
-    display: inline-block;
-    border-right: 1px solid #ddd;
-    padding: 0 .5em;
-    margin-right: .5em;
-    color: #888;
-  }
-}
-
 :root {
   color-scheme: light dark;
 }