.ToastBox {
  position: absolute;
  top: -100px;
  left: 50%;
  padding: 0 20px;
  min-width: 200px;
  height: 64px;
  line-height: 64px;
  text-align: center;
  background-color: #ffd506;
  border-radius: 48px;
  transform: translate(-50%);
  transition: all 400ms;
  color: #fff;
  opacity: 0;
}
.ToastBox.show {
  top: 100px;
  opacity: 1;
}