Медијавики:Gadget-charinsert-core.css

div#editpage-specialchars {
	display: block;
	border: 1px solid #c0c0c0;
	padding: .5em;
}
div#editpage-specialchars a {
	background-color: #f9f9f9;
	border: 1px solid #ddd;
	padding: 1px 4px;
}
textarea#wpTextbox1 + div#editpage-specialchars,
div.wikiEditor-ui-clear + div#editpage-specialchars {
	border-top: none;
}