diff --git a/portal/assets/css/ynhpanel.css b/portal/assets/css/ynhpanel.css
index 8e4a637..7152145 100644
--- a/portal/assets/css/ynhpanel.css
+++ b/portal/assets/css/ynhpanel.css
@@ -20,6 +20,7 @@
 	opacity: 0.5;
 	zoom: 1;filter: alpha(opacity=50);
 }
+#ynhportal.visible,
 #ynhportal:hover {
 	opacity: 1;
 	filter: alpha(opacity=100);
diff --git a/portal/assets/js/ynhpanel.js b/portal/assets/js/ynhpanel.js
index 9762135..b65d5cb 100644
--- a/portal/assets/js/ynhpanel.js
+++ b/portal/assets/js/ynhpanel.js
@@ -177,6 +177,7 @@ domReady(function(){
       window.eventPreventDefault(e);
       // Toggle overlay on YNHPortal button
       Element.toggleClass(overlay, 'visible');
+      Element.toggleClass(portal, 'visible');
     });
 
     // Bind close button
@@ -185,6 +186,7 @@ domReady(function(){
       window.eventPreventDefault(e);
       // Hide overlay
       Element.removeClass(overlay, 'visible');
+      Element.removeClass(portal, 'visible');
     });
 
   };