.weui-picker .weui-half-screen-dialog__hd {
  height: 6em;
}
.weui-picker .weui-search-bar .weui-search-bar__box {
  border: 0;
  background-image: url('https://1-1304306860.cos.na-siliconvalley.myqcloud.com/images/search-icon.png');
}
.weui-picker .weui-search-bar {
  padding: 0;
}
.weui-picker .weui-search-bar .weui-search-bar__cancel-btn {
  position: absolute;
  top: 2px;
  right: 14px;
  font-size: 14px;
  color: #999;
}