wcfsetup/install/files/style/bbcode/userMention.scss

   1 .userMention {
   2         background-color: $wcfSidebarBackground;
   3         border-radius: 2px;
   4         padding: 1px 5px;
   5
   6         &::before {
   7                 content: "@";
   8                 /* avoids breaks between the '@' and the username, but still allows
   9                    wrapping inside the username itself */
  10                 display: inline-block;
  11         }
  12 }