.ckeditor-accordion {
	margin-left: 15px;
}
.ckeditor-accordion dt a::before {
	content: "+";
	display: inline-block;
	width: 15px;
	margin-left: -15px;
}

.ckeditor-accordion dt.current a::before {
	content: "- ";
	display: inline-block;
	width: 15px;	
	margin-left: -15px;
}
.ckeditor-accordion dd {
	margin: 0;
}