diff --git a/public/css/style.css b/public/css/style.css
index d4ef83a..e455b55 100644
--- a/public/css/style.css
+++ b/public/css/style.css
@@ -599,6 +599,7 @@ a.button.secondary:focus {
   flex: 1;
   padding: 0;
   margin: 10px 0 30px;
+  width: 100%;
 }
 
 @media only screen and (min-width: 600px) {