TweetDeck-ThinScrollbars.user.css

/* ==UserStyle==
@name         TweetDeck - Thin Coloured Scrollbars
@version      1.0.0
@description  Colour the TweetDeck scrollbars using the new scrollbar CSS in FireFox
@namespace    https://github.com/StarlitGhost/UserStyles
@author       StarlitGhost
@homepageURL  https://github.com/StarlitGhost/UserStyles
@supportURL   https://github.com/StarlitGhost/UserStyles/issues
@updateURL    https://raw.githubusercontent.com/StarlitGhost/UserStyles/master/TweetDeck-ThinScrollbars.user.css
@license      CC-BY-SA-4.0
==/UserStyle== */
@-moz-document domain("tweetdeck.twitter.com") {
.column-scroller {
    scrollbar-color: #AAB8C2 #1C2938;
    scrollbar-width: thin;
}
}