Nevermind question 1:
background: transparent; (instead of display: transparent) worked :) -- 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/96b34560-d2ea-4791-9615-06d24372bd04%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.