.title {
  margin-top: 15.6rem;
}
.subtitle {
  margin-bottom: 15.6rem;
}
.social-login {
  width: 100%;
  max-width: 360px;
  text-align: center;
}
.simple-login-text {
  color: #666;
  margin-bottom: 10px;
}
.sns-login {
  width: 100%;
  height: 4.6rem;
  font-size: 16px;
  border: none;
  margin-bottom: 10px;
  cursor: pointer;
}
.finding-id-success {
  display: none;
}
.finding-id-failure {
  display: none;
}
.changing-pw-success {
  display: none;
}
.popup-wrap {
  position: absolute;
  margin: 0 auto;
  width: 100%;
  max-width: 440px;
  height: 100vh;
}
.popup-container {
  position: absolute;
  margin: 0 auto;
  width: 100%;
  max-width: 440px;
  height: 100vh;
  text-align: center;
}
.layer-bg {
  display: flex;
  align-items: center;
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  z-index: 9;
}
.popup-content {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 8rem;
  border-radius: 1rem;
  width: calc(100% - 40px);
  background-color: #ffffff;
}
.popup-text {
  border-bottom: 1px solid #dddddd;
  padding: 4rem 0;
}
.popup-btn-wrap {
  width: 100%;
}
.btn {
  display: inline-block;
  border: 0;
  padding: 2rem;
}
.btn-left {
  float: left;
  border-radius: 0 0 0 1rem;
  width: 49.7%;
}
.btn-right {
  float: right;
  border-left: 1px solid #dddddd;
  border-radius: 0 0 1rem 0;
  width: 49.7%;
}
.finding-id-success.on {
  display: block;
}
.finding-id-failure.on {
  display: block;
}
.changing-pw-success.on {
  display: block;
}
.btn-wrap {
  position: fixed;
  bottom: 4rem;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  max-width: 440px;
}
.td-undrline {
  text-decoration-line: underline;
}
#btn-login:disabled {
  color: #999999;
  border: 1px solid #dddddd;
  background-color: #ffffff;
}