/**
 * 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.
 */
@keyframes rotateplane {
  0% {
    transform: perspective(120px) rotateX(0deg) rotateY(0deg);
  } 50% {
    transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
  } 100% {
    transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
  }
}

@keyframes rotatecircle {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes running-progress {
  0% { margin-left: 0px; margin-right: 100%; }
  50% { margin-left: 25%; margin-right: 0%; }
  100% { margin-left: 100%; margin-right: 0; }
}

.square-spinner(@size: 40px, @background: #3FAE2A, @speed: 1.2s) {
  width: @size;
  height: @size;
  background: @background;
  animation: rotateplane @speed infinite ease-in-out;
}

.circle-spinner(@size: 40px, @thickness: 3px, @color: #3FAE2A, @speed: 1.2s) {
  animation: rotatecircle @speed  infinite ease-in-out;
  border: @thickness solid @color;
  border-right-color: transparent;
  border-radius: 50%;
  display: inline-block;
  height: @size;
  width: @size;
}

.line-progress(@height: 3px, @color: #3FAE2A, @speed: 1.2s) {
  height: @height;
  background-color: @color;
  animation: running-progress @speed cubic-bezier(0.4, 0, 0.2, 1) infinite;
}