src/components/BackToTopButton/styles.module.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.
 */

.backToTop {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--ifm-color-primary);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: opacity 0.3s, transform 0.3s;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.backToTop:hover {
  opacity: 1;
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .backToTop {
    bottom: 15px;
    right: 15px;
    width: 35px;
    height: 35px;
  }
}