https://github.com/b3log/solo/issues/12645

skins/idream/css/idream.css

@@ -1,3 +1,20 @@
+/**
+ * Solo - A small and beautiful blogging system written in Java.
+ * Copyright (c) 2010-2019, b3log.org & hacpai.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
 @charset "utf-8";
 
 * {margin:0; padding:0;}
@@ -740,9 +757,6 @@ div.copyr {
 	border-left: 0 none;
 	width: 162px;
 }
-.em00, .em01, .em02, .em03, .em04, .em05, .em06, .em07, .em08, .em09, .em10, .em11, .em12, .em13, .em14 {
-	background-image: url("../images/emotions/emotions-black.png");
-}
 .error-msg {
 	color: #3366CC;
 }