diff --git a/custom.css b/custom.css
index a3db3a7..f657e45 100644
--- a/custom.css
+++ b/custom.css
@@ -61,3 +61,7 @@
 html {
     font-family: var(--serif-font);
 }
+
+.org-src-container {
+    width: 60rem;
+}