@charset "UTF-8";
/* CSS Document */
.main {
  background-color: #FFFFFF;
}
h2{
  margin-top: 80px;
  margin-bottom: 50px;
  font-size: 2.0rem;
}
.top-img{
  width: 100%;
  height: 80vh;
  overflow: hidden;
  position: relative;
}
.top-img>div{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 80vh;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  z-index: 10;
  opacity: 0;
  animation-name: fade;
  animation-duration: 36s;
  animation-iteration-count: infinite;
}
@keyframes fade {
  0%{
    opacity: 0;
  }
  20%{
    opacity: 1;
  }
  80%{
    opacity: 0;
    transform: scale(1.2);
  }
  100%{
    opacity: 0;
    z-index: 0;
  }
}
.top-img>div:first-of-type{
  background-image: url("../images/top/top4.jpg");
}
.top-img>div:nth-of-type(2){
  background-image: url("../images/top/top3.jpg");
  animation-delay:6s;
}
.top-img>div:nth-of-type(3){
  background-image: url("../images/top/top.jpg");
  animation-delay:12s;
}
.top-img>div:nth-of-type(4){
  background-image: url("../images/top/top2.jpg");
  animation-delay:18s;
}
.top-img>div:nth-of-type(5){
  background-image: url("../images/top/top6.jpg");
  animation-delay:24s;
}
.top-img>div:last-of-type{
  background-image: url("../images/top/top7.jpg");
  animation-delay:30s;
}
.first-message_comment{
  margin:100px auto 150px;
}
.first-message_comment p{
  line-height: 3;
}
.first-message_comment a{
  text-decoration: none;
}
.first-message{
  max-width: 1160px;
  text-align: left;
  margin:70px auto 50px;
}

.first-message_program {
  padding-top: 30px;
}
.part{
  margin-bottom: 80px;
}
.part h3 h4 p{
  line-height: 1;
}
.section{
  display: flex;
  flex-wrap: wrap;
}
.section_intro{
  margin: 0 30px;
}
.section_img{
  display: flex;
  flex-wrap: wrap;
}
.section_img img{
  align-self: center;
  margin: 0 5px;
}
.music_video{
  display: flex;
  margin-top: 50px;
  flex-wrap: wrap;
  width: 100%;
}
.music_video_gymnopedies{
  flex-basis: 50%;
}
.music_video_nubatama{
  flex-basis: 50%;
  width: 100px;
}
.popup{
  width: 200px;
}
.modal{
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  z-index: 1;
  left:0;
  top:0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  visibility: hidden;
  transition:opacity 0.5s,visibility 0.5s;
}
.modal-content {
    display: block;
    height: 100%;
}
#close{
  position: absolute;
  top:15px;
  right:35px;
  color:#f1f1f1;
  font-size:40px;
  font-weight: bold;
  cursor: pointer;
}

@media(min-width:960px) { 
  .top-wrapper {
    display: flex;
    max-width: 1160px;
    margin: 0 auto;
  }
}
@media(max-width:960px) { 
  .first-message {
  margin: 20px;
  }
  .top-img{ 
    width: 100%;
    height: 40vh;
}
  .modal-content {
    display: block;
    width: 90%;
    height: auto;
    object-fit: cover;
}
.top-img>div{
  top: -130px;}
  @media(max-width:390px) { 
  .popup{
    width: 100%;
    }
  .section_intro{
    margin: 0;
    }
}
  
}