diff --git a/css/main.css b/css/main.css
index c12fd06237..ec691a440e 100644
--- a/css/main.css
+++ b/css/main.css
@@ -1827,6 +1827,7 @@ footer .sitemap .nav-home:focus {
     display: flex;
     flex-direction: column;
     margin: 0 2em 3em;
+    width: calc(100% - 4em);
   }
 }