/**
 * @license chowa v1.1.3
 *
 * Copyright (c) Chowa Techonlogies Co.,Ltd.(http://www.chowa.cn).
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
@keyframes cw-back-top-anim {
  20% {
    transform: rotate3d(0, 0, 1, 15deg); }
  40% {
    transform: rotate3d(0, 0, 1, -10deg); }
  60% {
    transform: rotate3d(0, 0, 1, 5deg); }
  80% {
    transform: rotate3d(0, 0, 1, -5deg); }
  100% {
    transform: rotate3d(0, 0, 1, 0deg); } }

.cw-back-top {
  margin: 0;
  padding: 0;
  border: none;
  position: fixed;
  bottom: 100px;
  right: 100px;
  width: 54px;
  height: 54px;
  background-color: #fff;
  text-align: center;
  line-height: 54px;
  color: #616a6e;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  box-sizing: border-box;
  outline: none;
  cursor: pointer;
  transition: all 0.2s ease-in;
  z-index: 100; }
  .cw-back-top:hover:not(:disabled) {
    animation-name: cw-back-top-anim;
    animation-duration: 0.4s;
    background-color: #7774e7;
    color: #fff; }

.cw-back-top-custom {
  font-size: 14px; }

.cw-back-top-icon {
  font-size: 26px; }