#back-top-btn {
  position: fixed;
  bottom: 2.083vw;
  right: 2.083vw;
  z-index: 9999;
  padding: 0.15625vw 0.521vw;
  opacity: 0;
}
#back-top-btn .up-icon {
  display: block;
  transform: rotateZ(-90deg);
  font-size: 1.146vw;
}
/*# sourceMappingURL=backUp.css.map */