Hi @HC Haase you can just put this in a tiddler tagged $:/tags/Stylesheet :
.tc-sidebar-scrollable { background-color: rgba(244, 244, 244, 0.6); } where the last value is the opacity - 1 is fully opaque, 0 fully transparent -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to tiddlywiki+unsubscr...@googlegroups.com. To post to this group, send email to tiddlywiki@googlegroups.com. Visit this group at https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/22d1c274-748f-42af-8a8c-94561043d5d7%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.