MediaWiki:Chat.css

.username {display:none;}

.User.chat-mod .username:after{ content:url('http://images2.wikia.nocookie.net/tehkittycat/images/thumb/d/db/480px-Aperture_Science_grey.svg.png/19px-480px-Aperture_Science_grey.svg.png'); }

.User .username.bot:after{ content:url('http://images1.wikia.nocookie.net/tehkittycat/images/thumb/4/48/256px-HAL9000.svg.png/19px-256px-HAL9000.svg.png'); float:right; }

.User.chat-mod .username.admin:after{ content:url('http://images2.wikia.nocookie.net/tehkittycat/images/thumb/9/9d/365px-Lambda_logo.svg.png/19px-365px-Lambda_logo.svg.png'); }

.User.chat-mod .username.vstf:after{ content:url('http://images1.wikia.nocookie.net/tehkittycat/images/thumb/8/88/485px-Combine_main_symbol.svg.png/19px-485px-Combine_main_symbol.svg.png'); float:right; }

.User.chat-mod.staff .username:after { content:url('http://images2.wikia.nocookie.net/tehkittycat/images/thumb/a/ac/360px-Black_Mesa_logo_documents.svg.png/19px-360px-Black_Mesa_logo_documents.svg.png'); }