#user-form {
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
}
#user-form .confirm-parent, #user-form .password-parent {
  width: 100%;
  max-width: 100%;
  overflow: visible;
}
#user-form .form-item {
  width: calc(50% - 40px);
  margin: 40px auto;
  overflow: visible;
}
#user-form .form-item .form-item {
  width: 100%;
  margin: 40px 0 0 0;
  overflow: visible;
}