.van-overlay {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,.7);
}
.van-overflow-hidden {
  overflow: hidden!important;
}

.van-popup {
  position: fixed;
  max-height: 100%;
  overflow-y: auto;
  background-color: #fff;
  -webkit-transition: -webkit-transform .3s;
  transition: -webkit-transform .3s;
  transition: transform .3s;
  transition: transform .3s,-webkit-transform .3s;
  -webkit-overflow-scrolling: touch;
}

.van-popup--center {
  top: 50%;
  left: 50%;
  -webkit-transform: translate3d(-50%,-50%,0);
  transform: translate3d(-50%,-50%,0);
}

.van-popup--center.van-popup--round {
  border-radius: 0.16rem;
}

.van-popup--top {
  top: 0;
  left: 0;
  width: 100%;
}

.van-popup--top.van-popup--round {
  border-radius: 0 0 0.16rem 0.16rem;
}

.van-popup--right {
  top: 50%;
  right: 0;
  -webkit-transform: translate3d(0,-50%,0);
  transform: translate3d(0,-50%,0);
}

.van-popup--right.van-popup--round {
  border-radius: 0.16rem 0 0 0.16rem;
}

.van-popup--bottom {
  bottom: 0;
  left: 0;
  width: 100%;
}

.van-popup--bottom.van-popup--round {
  border-radius: 0.16rem 0.16rem 0 0;
}

.van-popup--left {
  top: 50%;
  left: 0;
  -webkit-transform: translate3d(0,-50%,0);
  transform: translate3d(0,-50%,0);
}

.van-popup--left.van-popup--round {
  border-radius: 0 0.16rem 0.16rem 0;
}

.van-popup--safe-area-inset-bottom {
  padding-bottom: constant(safe-area-inset-bottom);
  padding-bottom: env(safe-area-inset-bottom);
}

.van-popup-slide-bottom-enter-active,
.van-popup-slide-left-enter-active,
.van-popup-slide-right-enter-active,
.van-popup-slide-top-enter-active {
  -webkit-transition-timing-function: ease-out;
  transition-timing-function: ease-out;
}

.van-popup-slide-bottom-leave-active,
.van-popup-slide-left-leave-active,
.van-popup-slide-right-leave-active,
.van-popup-slide-top-leave-active {
  -webkit-transition-timing-function: ease-in;
  transition-timing-function: ease-in;
}

.van-popup-slide-top-enter,
.van-popup-slide-top-leave-active {
  -webkit-transform: translate3d(0,-100%,0);
  transform: translate3d(0,-100%,0);
}

.van-popup-slide-right-enter,
.van-popup-slide-right-leave-active {
  -webkit-transform: translate3d(100%,-50%,0);
  transform: translate3d(100%,-50%,0);
}

.van-popup-slide-bottom-enter,
.van-popup-slide-bottom-leave-active {
  -webkit-transform: translate3d(0,100%,0);
  transform: translate3d(0,100%,0);
}

.van-popup-slide-left-enter,
.van-popup-slide-left-leave-active {
  -webkit-transform: translate3d(-100%,-50%,0);
  transform: translate3d(-100%,-50%,0);
}

.van-popup__close-icon {
  position: absolute;
  z-index: 1;
  color: #c8c9cc;
  font-size: 0.22rem;
  cursor: pointer;
}

.van-popup__close-icon:active {
  color: #969799;
}

.van-popup__close-icon--top-left {
  top: 0.16rem;
  left: 0.16rem;
}

.van-popup__close-icon--top-right {
  top: 0.16rem;
  right: 0.16rem;
}

.van-popup__close-icon--bottom-left {
  bottom: 0.16rem;
  left: 0.16rem;
}

.van-popup__close-icon--bottom-right {
  right: 0.16rem;
  bottom: 0.16rem;
}