diff --git a/core/css/styles.css b/core/css/styles.css
index 2bc2988225..b48092a9c0 100644
--- a/core/css/styles.css
+++ b/core/css/styles.css
@@ -20,7 +20,7 @@ form input[type="button"], form input[type="text"] { font-size: 0.9em; }
 fieldset { padding:1em; background-color:#f7f7f7; border:1px solid #ddd; max-width:600px; margin:2em 2em 2em 3em; }
 legend { padding: 0.5em; font-size:1.2em; }
 
-div.controls { width:100%; margin:0px; background-color:#f7f7f7; border-bottom:1px solid #eee; position:fixed }
+div.controls { width:100%; margin:0px; background-color:#f7f7f7; border-bottom:1px solid #eee; position:fixed; z-index:100 }
 
 /* LOG IN & INSTALLATION ------------------------------------------------------------ */
 #body-login { width:100%; background-image:none; background-color:#ddd; }