diff --git a/docs/assets/css/style.scss b/docs/assets/css/style.scss
index 46e65d9..43953ff 100644
--- a/docs/assets/css/style.scss
+++ b/docs/assets/css/style.scss
@@ -2,3 +2,6 @@
 ---
 
 @import 'jekyll-theme-cayman';
+@media screen and (min-width: 64em) {
+max-width: 72rem;
+}