Everything you need is in this topic 
background is in a post just below this one.
Since update the bubble card, separator card is inside a container. i didn’t notice if this is after 3.4.0 or 3.4.1 update. how to custom this card so its only show text and line? i tried custom style but still not working as i’m also not familiar with css
How are you doing the nav bar on the bottom? I cant figure out where to customise it.