.region_picker {
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

.box {
  width: 100%;
  height: 50vh;
  position: absolute;
  bottom: 0;
  left: 0;
  box-sizing: border-box;
  background: white;
}

.header {
  width: 100%;
  height: 90rpx;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header text {
  width: 100rpx;
  margin-right: 20rpx;
  height: 100%;
  line-height: 90rpx;
  text-align: center;
}

.header text:nth-of-type(2) {
  color: #3476FE;
}
.footer {
  height:calc(50vh - 90rpx);
  /* height:200rpx; */
  width: 100%;
  font-size: 28rpx;
}

.footer .item {
  height:100rpx;
  line-height: 100rpx;
  text-align: center;
}
.is_item{
  background-color: #6094fe;
  color: white;
}