.forminput_hang_birth{
  display: inline-block;
  width: 405px;
  height: 40px;
  box-sizing: border-box;
  border: 1px solid #DDDDDD;
  border-radius: 4px;
  color: #333;
  padding-left: 10px;
  line-height: 40px;
  margin-right: 10px;
}
.forminput_hang_birth .birthDay{
  display: inline-block;
  width: 100%;
}

.xzpd-vs{
  margin-right: 40px;
  margin-left: 30px;
}