diff --git a/css/style.css b/css/style.css
index 01499884..0a8cf8b9 100644
--- a/css/style.css
+++ b/css/style.css
@@ -353,6 +353,10 @@ pre {
   background-color: var(--code-bg);
 }
 
+pre code {
+  padding: 0;
+}
+
 /* top button */
 
 .scroll #top {