miniprogram-demo/pages/component/form/form.wxss

@import "../../common/lib/weui.wxss";

label {
  display: inline-block;
  min-width: 235px;
  margin-right: 10px;
}
form{
  width: 100%;
}
.picker-text {
  margin-left: 10px;
  position: relative;
}