web/src/main/resources/static/css/request.css

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You 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.
 */

.loading,
.loading::after {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
}

.loading,
.loading span {
  width: 62px;
  height: 62px;
  border-radius: 62px;
}

.loading {
  border: 5px solid #d0cecc;
}

.loading span {
  display: block;
  transform: rotate(0);
  -webkit-transform: rotate(0);
  -webkit-animation: loading 600ms linear infinite;
  animation: loading 600ms linear infinite;
  background-size: 17px 8px;
  background-position: 31px 1px;
}

.loading::after {
  content: "loading";
  display: block;
  width: 50px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-style: italic;
  color: #fff;
  font-size: 12px;
  border-radius: 50px;
  background: #d0cecc;
}

.loading-data img {
  width: 100%;
  max-width: 100%;
  background-size: cover;
}