vant-weapp/packages/popup/index.css

@import '../common/style/var.css';

.van-popup {
  top: 50%;
  left: 50%;
  position: fixed;
  max-height: 100%;
  overflow-y: auto;
  box-sizing: border-box;
  background-color: $white;
  -webkit-overflow-scrolling: touch;
  animation: ease both;

  &--center {
    transform: translate3d(-50%, -50%, 0);
  }

  &--top {
    width: 100%;
    top: 0;
    right: auto;
    bottom: auto;
    left: 50%;
  }

  &--right {
    top: 50%;
    right: 0;
    bottom: auto;
    left: auto;
  }

  &--bottom {
    width: 100%;
    top: auto;
    bottom: 0;
    right: auto;
    left: 50%;
  }

  &--left {
    top: 50%;
    right: auto;
    bottom: auto;
    left: 0;
  }
}

@keyframes van-center-enter {
  from {
    opacity: 0;
  }
}

@keyframes van-center-leave {
  to {
    opacity: 0;
  }
}

@keyframes van-scale-enter {
  from {
    opacity: 0;
    transform: translate3d(-50%, -50%, 0) scale(0.7);
  }
}

@keyframes van-scale-leave {
  to {
    opacity: 0;
    transform: translate3d(-50%, -50%, 0) scale(0.7);
  }
}

@keyframes van-bottom-enter {
  from {
    transform: translate3d(-50%, 100%, 0);
  }
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@keyframes van-bottom-leave {
  from {
    transform: translate3d(-50%, 0, 0);
  }
  to {
    transform: translate3d(-50%, 100%, 0);
  }
}

@keyframes van-top-enter {
  from {
    transform: translate3d(-50%, -100%, 0);
  }
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@keyframes van-top-leave {
  from {
    transform: translate3d(-50%, 0, 0);
  }
  to {
    transform: translate3d(-50%, -100%, 0);
  }
}

@keyframes van-left-enter {
  from {
    transform: translate3d(-100%, -50%, 0);
  }
  to {
    transform: translate3d(0, -50%, 0);
  }
}

@keyframes van-left-leave {
  from {
    transform: translate3d(0, -50%, 0);
  }
  to {
    transform: translate3d(-100%, -50%, 0);
  }
}

@keyframes van-right-enter {
  from {
    transform: translate3d(100%, -50%, 0);
  }
  to {
    transform: translate3d(0, -50%, 0);
  }
}

@keyframes van-right-leave {
  from {
    transform: translate3d(0, -50%, 0);
  }
  to {
    transform: translate3d(100%, -50%, 0);
  }
}