diff --git a/static/css/custom.css b/static/css/custom.css
index 0a80636..6b2c423 100644
--- a/static/css/custom.css
+++ b/static/css/custom.css
@@ -17,6 +17,7 @@
 /* override page max-width */
 .page {
   max-width: 72rem;
+  grid-template-columns: minmax(0, 1fr) 16rem;
 }