diff --git a/lib/static/css/main.css b/lib/static/css/main.css
index 9b8eb48ba154..539946fe3ce6 100644
--- a/lib/static/css/main.css
+++ b/lib/static/css/main.css
@@ -1827,6 +1827,7 @@ footer .sitemap .nav-home:focus {
     display: flex;
     flex-direction: column;
     margin: 0 2em 3em;
+    width: 100%;
   }
 }