[Improvement] Fixed some visual details about the emoji popover
[Improvement] Fixed some visual details about the emoji popover

rodrigopolo/EvenBetterTweetDeck,eramdam/BetterTweetDeck,eramdam/BetterTweetDeck,eramdam/BetterTweetDeck,KokaKiwi/BetterTweetDeck,rodrigopolo/EvenBetterTweetDeck,KokaKiwi/BetterTweetDeck,eramdam/BetterTweetDeck