Stan the cat meets Becks the dog.
Copied from this style and modified to also hide the folder icon and show an arrow instead. /* ==UserStyle== @name Hide blank icons in bookmarks toolbar in Firefox @namespace djm.me @version 1.0.0 @author Dave James Miller (https://djm.me/) @homepageURL https://djm.me/code-snippets/2012/08/hide-blank-icons-in-bookmarks-toolbar-in-firefox @license…
This script takes an image and resizes it to the given dimensions, then saves that version on the filesystem so Apache can serve it directly in the future.
WordPress saves post password cookies for 10 days, and there is no setting or filter to change that, but you can use this code to replace the form action entirely.