@keyframes loading-scale-animate {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(0.6);
  }
}
@keyframes fade {
  100% {
    background-color: transparent;
  }
}
.bk-transition .bk-fade-enter-active,
.bk-transition .bk-fade-leave-active {
  transition: all 0.3s cubic-bezier(0.55, 0, 0.1, 1);
}
.bk-transition .bk-fade-enter,
.bk-transition .bk-fade-leave-to {
  opacity: 0;
}
.bk-backtop {
  position: fixed;
  display: flex;
  width: 52px;
  height: 52px;
  cursor: pointer;
  background: #fff;
  border-radius: 50%;
  opacity: 1;
  box-shadow: 0px 2px 6px 0px rgba(0, 0, 0, 0.1);
  align-items: center;
  justify-content: center;
}
.bk-backtop:hover .bk-backtop-icon {
  color: #3a84ff;
}
.bk-backtop .bk-backtop-icon {
  display: flex;
  align-items: center;
  font-size: 26px;
}
.bk-fade-transtion .bk-fade-enter-active,
.bk-fade-transtion .bk-fade-leave-active {
  transition: all 0.3s cubic-bezier(0.55, 0, 0.1, 1);
}
.bk-fade-transtion .bk-fade-enter,
.bk-fade-transtion .bk-fade-leave-to {
  opacity: 0;
}
