diff --git a/authority/static/css/style.css b/authority/static/css/style.css
index 59a19caf1a09a2ddf7dfb841327618885b539342..77e7f09ae439943e083c682517ae5f4df30841e3 100644
--- a/authority/static/css/style.css
+++ b/authority/static/css/style.css
@@ -28,6 +28,8 @@ body {
     color: #fff;
     padding: 5px 10px 5px 10px;
     -webkit-border-radius: 0 0 10px 10px;
+    -moz-border-radius: 0 0 10px 10px;
+    border-radius: 0 0 10px 10px;
 }
 
 #splash .tophalf {