download this file and put it inside your firefox profile folder

preview (by oxzh)

preview(old)

extra

theme : softLain

extra for perfection

download gx mods for firefox extension : https://addons.mozilla.org/en-US/firefox/addon/gx-mods/ and download this mod for than extension : https://store.gx.me/mods/g33anb/lain-s-navi-coplandos/