.ov-h {
  overflow: hidden !important;
}

.mask {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  text-align: center;
  overflow: auto;
  z-index: 1999;
}

.mask-fade-enter-active {
  animation: mask-fade-in 0.3s;
}

.mask-fade-leave-active {
  animation: mask-fade-out 0.3s;
}

@keyframes mask-fade-in {
  0% {
    transform: translate3d(0, -20px, 0);
    opacity: 0;
  }

  to {
    transform: translateZ(0);
    opacity: 1;
  }
}

@keyframes mask-fade-out {
  0% {
    transform: translateZ(0);
    opacity: 1;
  }

  to {
    transform: translate3d(0, -20px, 0);
    opacity: 0;
  }
}