.form-box {
  border: 1px solid #ccc;
  padding: 20rpx;
  box-shadow: 3 2rpx 4rpx rgba(0.5, 0.6, 0.6, 0.2);
}
.form-group {
  margin-bottom: 20rpx;
  box-shadow: 3 2rpx 4rpx rgba(0.5, 0.6, 0.6, 0.2);
}
.btn-submit {
  display: block;
  width: 200rpx;
  margin: 0 auto;
  padding: 10rpx 20rpx;
  background-color: #2399f1;
  color: #fff;
  border-radius: 4rpx;
  font-size: 32rpx;
  text-align: center;
}