diff --git a/assets/css/bobastyle.css b/assets/css/bobastyle.css
index 178d583..69391e1 100644
--- a/assets/css/bobastyle.css
+++ b/assets/css/bobastyle.css
@@ -132,6 +132,7 @@ hr {
 /* Code blocks */
 .highlight > pre {
   padding: 12px 8px;
+  overflow: auto;
 }
 
 :not(pre) > code {