cblack added a comment.
While this is neat, I'm fairly sure that creating the CSS for this in a manner that works across themes is going to be hard if not impossible. Even our own Breeze GTK uses palette swaps rather than unique pixmaps for every state. REPOSITORY R99 KDE Gtk Configuration Tool REVISION DETAIL https://phabricator.kde.org/D28623 To: gikari, #breeze, #plasma, cblack Cc: ngraham, plasma-devel, Orage, LeGast00n, The-Feren-OS-Dev, cblack, jraleigh, zachus, fbampaloukas, ragreen, ZrenBot, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, ahiemstra, mart