.toast {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: .1rem;
  background-color: rgba(0, 0, 0, .6);
  color: #fff;
  font-size: .15rem;
  border-radius: .1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.loading {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, .6);
  z-index: 111;
}
.loading .loading-wrap{
  width: 1.6rem;
  height: 1.5rem;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: url("../../assets/img/loading.gif") no-repeat center;
  background-color: rgba(0,0,0,.5);
  border-radius: 10px;
}