@charset "UTF-8";
/* CSS Document */

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
  z-index: 1000;
}
.back-to-top.show {
  opacity: 0.8;
  visibility: visible;
}