Custom CSS stylesheet for twitter - de-roundify avatars and some buttons

twittercustom.css

@-moz-document domain(twitter.com) {
  div.DMAvatar.u-chromeOverflowFix {
    border-radius: 5px !important;
  }

  .avatar, .Avatar, .nav .session .dropdown-toggle, .EdgeButton, .EdgeButton:visited, .global-nav .search-input, .avatar--circular {
    border-radius: 5px !important;
  }
  
  .ProfileCard-avatarLink, .ProfileCard-avatarImage, .DashboardProfileCard-avatarImage {
    border-radius: 10px !important;
  }

  .ProfileAvatar, .ProfileAvatar-image, .ProfileAvatar-placeholderImage, .Gallery.with-tweet.without-tweet .Gallery-media {
    border-radius: 15px !important;
  }

}