diff --git a/.config/firefox/chrome/userChrome.css b/.config/firefox/chrome/userChrome.css
new file mode 100644
index 0000000..9156ccd
--- /dev/null
+++ b/.config/firefox/chrome/userChrome.css
@@ -0,0 +1,16 @@
+/* Tab bar */
+
+/* Hide tab scroll buttons */
+toolbarbutton[id^="scrollbutton"] {
+	display: none !important;
+}
+
+/* Hide new-tab button */
+toolbarbutton[id="new-tab-button"] {
+	display: none !important;
+}
+
+/* Hide tab close button */
+.tab-close-button {
+	display: none !important;
+}
diff --git a/.config/firefox/user.js b/.config/firefox/user.js
index d6ed617..c154ccd 100644
--- a/.config/firefox/user.js
+++ b/.config/firefox/user.js
@@ -22,4 +22,5 @@ user_pref("privacy.donottrackheader.enabled", true);
 user_pref("privacy.trackingprotection.enabled", true);
 user_pref("privacy.trackingprotection.socialtracking.enabled", true);
 user_pref("signon.rememberSignons", false);
+user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true);
 user_pref("ui.systemUsesDarkTheme", 1);