diff --git a/assets/page.erb b/assets/page.erb
index ceca20a..e1d290c 100644
--- a/assets/page.erb
+++ b/assets/page.erb
@@ -143,6 +143,7 @@
     }
 
     .spinner {
+      grid-column: 1 / -1;
       width: 24px;
       height: 24px;
       margin: 1rem auto;