diff --git a/installer.css b/installer.css
index 1c2a27c..443ce47 100644
--- a/installer.css
+++ b/installer.css
@@ -1,2 +1,3 @@
 fieldset {border: 1px solid; padding-left: 50px}
 legend {width: auto;text-align: left !important; padding: 10px}
+.hidden {display:none}