diff --git a/core/css/guest.css b/core/css/guest.css
index 9cee3b3eb21ee77b7bb3e7df5ea962ca46fa71e4..9098c983cab34da0363843907a79c5c3bb00ce2a 100644
--- a/core/css/guest.css
+++ b/core/css/guest.css
@@ -202,6 +202,7 @@ input[type='submit'],
 input[type='submit'].icon-confirm,
 input[type='button'],
 button,
+a.button,
 .button,
 select {
 	display: inline-block;