.popup{
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  z-index: 1000;
  width: 100vw;
  height: 100vh;
  background-color: rgba(#000, .45);
}
.container{
  position: absolute;
  left: 0px;
  right: 0px;
  bottom: 0;
  padding-top: 12px;
  width: 100%;
  border-radius: 24px 24px 0 0;
  background-color: white;
  transition: transform .14s ease-in;
  transform: translateY(100%);
}
.show{
  transform: translateY(0%);
}
.titleBar{
  padding: 0 16px;
  display: flex;
  width: 100%;
  height: 48px;
  align-items: center;
}
.item{
  display: flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  line-height: 56px;
  font-weight: 500;
}
.bottomBorder{
  border-bottom: 1px solid #F6F6F6;
}
.bottomContainer{
  border-top: 8px solid #F6F6F6;
  padding-bottom: constant(safe-area-inset-bottom); /*兼容 IOS<11.2*/
	padding-bottom: env(safe-area-inset-bottom); /*兼容 IOS>11.2*/
}
.bottomButton{
  .item();
}