MediaWiki:Chat.css

/* Thing for chatmod stars */ .User.chat-mod .username:after, .User.staff .username:after {background-image:none !important;} .user .username:after {right: 18px !important;} /* Custom Chatmod Star */ .User.chat-mod .username:after { content: url("https://vignette.wikia.nocookie.net/irken-conquest/images/3/3f/MizIcon.png/revision/latest?cb=20160613000011"); }

.Chat .message > img { width: 40px; height: auto; /* you can also have an arbitrary value for this, but auto maintains the aspect ratio of the image */ }