.side-register-form .reg-js-sex-group {
  display: none;
  opacity: 0;
}
.side-register-form .reg-js-sex-group.show {
  display: block;
  opacity: 1;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}
/* ********************************************************
サイドナビ、ポップアップフォーム
*/
.reg-sidenaviForm .reg-registerForm-slide-item.reg-step-0 {
  /* padding: 16px 8px calc(16px + var(--nextButton-height)); */
  padding: 16px 8px;
  position: relative;
}
#reg-izi-registerForm .iziModal-body {
  padding: 0;
}
#reg-izi-registerForm .iziModal-body .reg-radio-box input {
  visibility: hidden;
  z-index: -1;
}
#reg-izi-registerForm .iziModal-body .reg-registerForm-slide-item {
  position: relative;
  padding: 53px 16px calc(32px + var(--nextButton-height));
}
.side-register-form .reg-sidenaviForm .reg-registerForm-title-tatta3byo {
  left: 50%;
  transform: translateX(-50%);
}