.register_form{background-color:var(--light-light-hover);border:1px solid var(--primary-03-light);padding:20px;display:flex;flex-direction:column;gap:30px;max-width:800px;margin:0 auto;width:100%}.register_form .form_item label.form-label{font-weight:700;padding-left:10px;border-left:3px solid var(--primary-normal);margin-bottom:20px}.register_form .birth.info{display:flex;gap:10px}.register_form .form_sub_tit{border-bottom:1px solid var(--primary-03-light);margin-top:10px}.register_form .form_sub_tit h4{font-weight:700}