Add files via upload

Module/viewer.css

@@ -262,21 +262,6 @@
   cursor: pointer;
 }
 
-*/* Copyright 2021 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
 .xfaLayer {
   position: absolute;
   top: 0;
@@ -531,7 +516,7 @@
   top: 0;
   right: 0;
   bottom: 0;
-  background: url("images/loading-icon.gif") center no-repeat;
+  background: url("https://cdn.jsdelivr.net/gh/qinlili23333/KiyomiPDF@main/Module/loading-icon.gif") center no-repeat;
 }
 
 .pdfPresentationMode .pdfViewer {