html {
  scroll-behavior: smooth;
}

#online-modelroom {
  padding: 70px 0;
}
@media screen and (max-width: 1024px) {
  #online-modelroom {
    padding: 60px 0;
  }
}
@media screen and (max-width: 520px) {
  #online-modelroom {
    margin: 0 auto;
    padding: 30px 0 0;
  }
}
#online-modelroom .logout {
  margin-top: 30px;
}
@media screen and (max-width: 520px) {
  #online-modelroom .logout {
    margin-bottom: 30px;
  }
}
#online-modelroom .wrapper_1300 {
  max-width: 1300px;
  width: 90%;
  margin: 0 auto;
}
#online-modelroom .sectionTitle {
  font-size: 28px;
  font-weight: normal;
  text-align: center;
  margin-bottom: 45px;
}
@media screen and (max-width: 820px) {
  #online-modelroom .sectionTitle {
    font-size: 24px;
  }
}
@media screen and (max-width: 520px) {
  #online-modelroom .sectionTitle {
    font-size: 18px;
    margin-bottom: 30px;
  }
}
#online-modelroom .sectionsubTitle {
  text-align: center;
  font-size: 18px;
  margin-bottom: 45px;
  letter-spacing: 0;
}
@media screen and (max-width: 820px) {
  #online-modelroom .sectionsubTitle {
    font-size: 24px;
  }
}
@media screen and (max-width: 520px) {
  #online-modelroom .sectionsubTitle {
    font-size: 16px;
    margin-bottom: 30px;
  }
}
#online-modelroom .sectionTitle02 {
  font-size: 1.8rem;
  margin: 45px 0 30px;
}
@media screen and (max-width: 820px) {
  #online-modelroom .sectionTitle02 {
    font-size: 22px;
  }
}
@media screen and (max-width: 520px) {
  #online-modelroom .sectionTitle02 {
    font-size: 16px;
    margin: 30px 0 20px;
  }
}
#online-modelroom .title-area p {
  text-align: center;
}
#online-modelroom .title-area p span {
  border-top: 1px solid #ccc;
  padding-top: 10px;
  margin-top: 10px;
  display: inline-block;
  max-width: 400px;
  width: 100%;
}
#online-modelroom .section_title {
  font-size: 36px;
  font-weight: normal;
  padding: 5px 35px;
  margin: 35px 0;
  position: relative;
  text-align: left;
  background-image: linear-gradient(90deg, #ccc, #fff);
}
@media screen and (max-width: 520px) {
  #online-modelroom .section_title {
    font-size: 24px;
    padding: 5px 15px;
    margin: 15px 0;
  }
}
#online-modelroom .section_title02 {
  margin-top: 60px;
}
@media screen and (max-width: 520px) {
  #online-modelroom .section_title02 {
    margin-top: 30px;
  }
}

#vr_c,
#vr_d {
  margin-top: -45px;
  padding-top: 45px;
}
@media screen and (max-width: 520px) {
  #vr_c,
  #vr_d {
    margin-top: -20px;
    padding-top: 20px;
  }
}

.flexArea {
  display: flex;
  justify-content: space-between;
  margin-bottom: 90px;
  flex-wrap: wrap;
}
@media screen and (max-width: 820px) {
  .flexArea {
    margin-bottom: 45px;
  }
}
@media screen and (max-width: 520px) {
  .flexArea {
    flex-direction: column;
  }
}
.flexArea a {
  display: block;
  width: calc(50% - 15px);
  margin-bottom: 30px;
}
@media screen and (max-width: 520px) {
  .flexArea a {
    width: 100%;
    margin-top: 20px;
    margin-bottom: 0;
  }
}

a:hover {
  filter: brightness(120%) saturate(160%);
  transition: 0.5s;
}

.vr_btn {
  text-align: right;
  display: block;
  margin-top: 15px;
}
@media screen and (max-width: 520px) {
  .vr_btn {
    max-width: 200px;
    margin: 10px 0 0 auto;
  }
}