diff --git a/assets/css/screen.css b/assets/css/screen.css
index 937234a..4eabe3c 100644
--- a/assets/css/screen.css
+++ b/assets/css/screen.css
@@ -2783,7 +2783,8 @@ figcaption a {
 /* 21.2. Footer bar */
 
 .gh-footer-bar {
-    display: flex;
+    display: grid;
+    grid-template-columns: 1fr;
     justify-content: center;
     align-items: center;
     /* column-gap: 32px; */