diff --git a/assets/style.css b/assets/style.css
index 0ecbecd1..627fd741 100644
--- a/assets/style.css
+++ b/assets/style.css
@@ -171,6 +171,7 @@ pre {
   padding: 20px;
   margin: 20px 20px 20px 40px;
   border-left: 1px solid #eeeeee;
+  position: fixed;
 }
 
 .pkg-nav h2 {
@@ -319,4 +320,4 @@ Not really any of those on the website though AFAIK.
 :not(pre) > code::before, :not(pre) > code::after {
   letter-spacing: -0.2em;
   content: "\00a0";
-}
\ No newline at end of file
+}