diff --git a/assets/css/style.scss b/assets/css/style.scss
index d6bcfe0..bc4e8ab 100644
--- a/assets/css/style.scss
+++ b/assets/css/style.scss
@@ -17,6 +17,7 @@ code {
 pre code{
   color: #ffcc00;
   background: none;
+  border: none;
 }
 ul.nav {
   list-style-type: none;