diff --git a/public/500.html b/public/500.html
index d656269aa..915b890f1 100644
--- a/public/500.html
+++ b/public/500.html
@@ -20,6 +20,7 @@
       margin: 20px auto;
       margin-top: 50px;
       max-width: 600px;
+      width: 100%;
       height: auto;
     }