.auth {
  position: relative;
  width: 100%;
  max-width: 46rem;
  margin: 10rem auto 0;
}
.auth + .auth {
  margin-top: 5rem;
}
.auth .login-frm-box + .login-frm-box {
  margin-top: 1rem;
}
.auth .login-frm-box .frm-input {
  width: 100%;
  height: 5rem;
  font-size: 1.6rem;
  color: #000;
}
.auth__title {
  text-align: center;
}
.auth__title span {
  font-size: 3rem;
}
.auth .auth-frm {
  display: block;
  position: relative;
  margin-top: 3rem;
}
.auth .login-info {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin: 2rem 0;
}
.auth .login-info a {
  font-size: 1.6rem;
  color: #000;
}
.auth .btn {
  height: 5rem;
  font-size: 1.6rem;
  line-height: 5rem;
}
.auth .btn-box--mt20 {
  margin-top: 2rem;
}
.auth .btn-box .btn {
  width: 100%;
}
.auth .btn-box2 {
  margin-top: 2rem;
  text-align: center;
}
.auth .btn-box2 .b-btn {
  width: 20rem;
}
.auth__chk-box {
  margin-top: 1rem;
}
.auth .fregister-chall {
  position: relative;
  padding: 2rem;
  background: #f6f6f6;
  border: 1px solid #ddd;
  margin-bottom: 3rem;
  color: #000;
  border-radius: 5px;
}
.auth .fregister_term {
  position: relative;
  margin-bottom: 3rem;
}
.auth .fregister-scrollbox {
  width: 100%;
  height: 15rem;
  overflow: hidden;
  overflow-y: auto;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 5px;
  padding: 2rem;
  margin-bottom: 1rem;
  margin-top: 1rem;
  font-size: 1.3rem;
  color: #666;
}
.auth .form-noti {
  padding: 2rem;
  border-radius: 1rem;
  background-color: #f6f6f6;
  font-size: 18px;
  color: #000;
  margin-bottom: 3rem;
}
.auth .form-noti2 {
  padding: 2rem;
  border-radius: 1rem;
  background-color: #f6f6f6;
  font-size: 1.6rem;
  color: #000;
  margin-bottom: 3rem;
  text-align: center;
}
.auth .form-items {
  position: relative;
}
.auth .form-item {
  display: flex;
  flex-direction: row;
  width: 100%;
  min-height: 5rem;
  border: 1px solid #ddd;
  background-color: #fff;
  padding: 0.6rem 1.5rem 0.6rem;
  align-items: flex-start;
}
.auth .form-item:first-of-type {
  border-top-left-radius: 5px;
  border-top-right-radius: 5px;
}
.auth .form-item:last-of-type {
  border-bottom-right-radius: 5px;
  border-bottom-left-radius: 5px;
}
.auth .form-item--pd0 {
  padding: 0;
}
.auth .form-item--no-flex {
  display: block;
  min-height: auto;
}
.auth .form-item--no-flex .form-item__head {
  width: 100%;
  min-height: auto;
  margin-top: 1rem;
}
.auth .form-item--no-flex .form-item__body {
  width: 100%;
  margin-top: 1rem;
  margin-bottom: 1rem;
}
.auth .form-item__head {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: baseline;
  width: 11rem;
  min-height: 5rem;
  font-weight: 700;
  font-size: 1.6rem;
  color: #000;
}
.auth .form-item__body {
  width: calc(100% - 11rem);
  font-size: 1.6rem;
  color: #000;
}
.auth .form-item__body__text {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: baseline;
  width: 100%;
  min-height: 5rem;
}
.auth .form-item__body__text--row {
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
}
.auth .form-item .frm-input {
  height: 5rem;
  border: 0;
  font-size: 1.6rem;
  padding: 0;
  background-color: #fff;
}
.auth .form-item .frm-input--full {
  width: 100%;
}
.auth .form-item textarea.frm-input {
  height: 10rem;
  padding: 0.5rem;
  font-size: 1.4rem;
  color: #000;
}
.auth .form-item #msg_mb_nick,
.auth .form-item #msg_mb_id {
  width: 100%;
  font-size: 1.4rem;
}
.auth .form-item #msg_mb_nick span,
.auth .form-item #msg_mb_id span {
  display: block;
  width: 100%;
}
.auth .form-item .btn {
  height: 5rem;
  line-height: 5rem;
}
.auth .form-item .btn--ml10 {
  margin-left: 1rem;
}
.auth .form-item .btn--telmod {
  margin-left: 1rem;
}
.auth .form-item + .form-item {
  margin-top: -1px;
}
.auth__sns {
  position: relative;
  margin-top: 3rem;
}
.auth__sns__title {
  font-size: 1.8rem;
  text-align: center;
  font-weight: 500;
}
.auth__sns__wrap {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}
.auth__sns__wrap a {
  display: block;
  position: relative;
  width: 4.5rem;
}
.auth__sns__wrap a img {
  width: 100%;
  height: auto;
}
.auth__sns-box {
  position: relative;
  margin-bottom: 2rem;
}
.auth .tooltip {
  margin-top: 0.5rem;
  font-size: 1.4rem;
  color: #666;
}
.auth .btn_confirm {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  margin-top: 3rem;
}
.auth__text {
  margin-top: 1rem;
  text-align: center;
  padding-bottom: 3rem;
  border-bottom: 1px solid #ddd;
}
.auth__text strong {
  display: block;
  font-weight: 600;
  color: #156cbe;
  font-size: 2rem;
}
.auth .pw-input {
  width: 100%;
  margin-top: 2rem;
}
.auth .pw-input .frm-input {
  width: 100%;
}

.join-authentication {
  position: relative;
  margin-top: 3rem;
  padding: 4.2rem 3rem;
  text-align: center;
  background-color: #f6f6f6;
}
.join-authentication dl {
  margin-top: 2rem;
}
.join-authentication dl dt {
  font-size: 3rem;
  color: #000;
  font-weight: 300;
  line-height: 1;
}
.join-authentication dl dd {
  margin-top: 1.5rem;
  color: #666;
  font-size: 1.6rem;
}
.join-authentication .btn-box {
  margin-top: 3rem;
  text-align: center;
}
.join-authentication .btn-box .btn {
  width: 100%;
  max-width: 50rem;
  height: 5rem;
  line-height: 5rem;
  font-size: 1.8rem;
}

.join-authentication__image {
  text-align: center;
}

.join-authentication__image span {
  font-size: 10rem;
  font-weight: 300;
}

#mb_login_odinfo {
  margin-top: 1rem;
  padding: 1.5rem;
  font-size: 1.5rem;
  color: #000;
  background-color: #f1f1f1;
  text-align: center;
}