Add pip config

user.js

 user_pref("browser.urlbar.shortcuts.quickactions", false); // disable quick actions
 user_pref("browser.urlbar.resultMenu.keyboardAccessible", false); // skip url suggestion menus
 user_pref("findbar.highlightAll", true); // highlight all found matches
+user_pref("media.videocontrols.picture-in-picture.video-toggle.enabled", false); // hide picture-in-picture button
+user_pref("media.videocontrols.picture-in-picture.video-toggle.min-video-secs", 10); // allow picture-in-picture for shorter videos
 
 /* Dev tools */
 user_pref("devtools.command-button-screenshot.enabled", true); // enable screenshot button