diff --git a/modules/home-manager/firefox/default.nix b/modules/home-manager/firefox/default.nix
index 9ff3e1b..e6d6b8c 100644
--- a/modules/home-manager/firefox/default.nix
+++ b/modules/home-manager/firefox/default.nix
@@ -47,6 +47,7 @@
           "browser.tabs.firefox-view" = false;
           "browser.bookmarks.addedImportButton" = false;
           "extensions.pocket.enabled" = false;
+          "browser.fullscreen.autohide" = false;
         };
         extraConfig = ''
           user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true);
diff --git a/modules/home-manager/firefox/userChrome.css b/modules/home-manager/firefox/userChrome.css
index 1639a48..1a8f8d8 100644
--- a/modules/home-manager/firefox/userChrome.css
+++ b/modules/home-manager/firefox/userChrome.css
@@ -111,6 +111,11 @@ tab[selected="true"] .tab-background {
 	padding-top: 1px !important;
 }
 
+/* full screen toolbars */
+#navigator-toolbox[inFullscreen] toolbar:not([collapsed="true"]) {
+  visibility:visible!important;
+}
+
 toolbarbutton.bookmark-item {
 	transition: all 0.3s ease !important;
 	padding: 3px 5px !important;
@@ -831,4 +836,4 @@ searchbar#searchbar {
 #widget-overflow>#customizationPanelItemContextMenu menuitem[type="radio"]>.menu-iconic-text {
 	padding-left: 13px !important;
 	-moz-appearance: none !important;
-}
\ No newline at end of file
+}