@charset "UTF-8";

p.btn_more a {
  display: block;
  width: 140px;
  text-align: center;
  padding: 10px 0;
  line-height: 1;
  font-size: 14px;
  border: #C0C0C0 1px solid;
  letter-spacing: 0.2em;
  background: #fff;
  margin: 0 auto;
  transition: .3s;
}
p.btn_more a:hover {
  border: #333 1px solid;
}

#top_mainv {
  width: 100%;
  text-align: center;
  height: 600px;
  position: relative;
  overflow: hidden;
  background: #fff;
}
#top_mainv h2 {
  width: 258px;
  position: absolute;
  top: 275px;
  left: 50%;
  margin-left: -129px;
}
#top_mainv h2 img {
  width: 258px;
}

#top_mainv .sliding {
  background: url("../images/top/top_mainimg.jpg") 0 0 no-repeat;
  background-size:cover;
  height: 1320px;
  width: 100%;
  animation: slide 30s linear forwards;
  position: relative;
  transition: all .3s;
}
#top_mainv:hover .sliding {
  opacity: 0.8;
}

@keyframes slide{
  0%{
    transform: translate(0, -542px);
  }
  50%{
    transform: translate(0, 0);
  }
  100%{
    transform: translate(0, -542px);
  }
}

#top_mainc {
  padding: 70px 0 60px 0;
  text-align: center;
}
#top_mainc p:nth-child(1) {
  font-size: 16px;
  letter-spacing: 0.2em;
  line-height: 2.5;
  margin-bottom: 55px;
}
#top_mainc p br.add_sp {
  display: none;
}
#top_mainc p:nth-child(2) {
  width: 157px;
  margin: 0 auto;
}

#top_exhibition,
#top_movie {
  background: #F2F2F2;
  padding-top: 50px;
  padding-bottom: 60px;
}
#top_exhibition h2,
#top_movie h2 {
  font-size: 20px;
  letter-spacing: 0.3em;
  font-weight: normal;
  margin-bottom: 50px;
}

#top_news {
  display: flex;
  justify-content: center;
  padding: 60px 0 80px 0;
}
#top_news h2,
#top_news ul li {
  font-weight: normal;
  line-height: 1.6;
}
#top_news h2 {
  margin-right: 10px;
  letter-spacing: 0.3em;
  font-size: 16px;
}
#top_news ul li {
  text-align: left;
  margin-bottom: 15px;
  font-size: 14px;
}
#top_news ul li a {
  position: relative;
  display: inline-block;
  text-decoration: none;
}
#top_news ul li a::after {
  position: absolute;
  bottom: 1px;
  left: 0;
  content: '';
  width: 100% ;
  height: 1px;
  background: #c0c0c0;
  transform: scale(1, 1);
  transform-origin: left top;
  transition: transform .3s;
}
#top_news ul li a:hover::after {
  transform: scale(0, 1);
}
#top_news ul li span.date {
  padding-right: 20px;
}

#top_movie {
  padding-left: 30px;
  padding-right: 30px;
}
#youtube-box {
  max-width: 880px;
  margin: 0 auto;
  position: relative;
}
#youtube-wrap {
  background: #fff;
  margin: 0 auto;
  position: relative;
  width: 100%;
}
#wrapper_youtube {
  position: relative !important;
  padding-top: 56.25%;
}
#iframe_youtube {
  position: absolute;
  top: 0;
  right: 0;
  width: 100% !important;
  height: 100% !important;
  margin: 0 !important;
}
#youtube-box .loading,
#youtube-box .loading:after {
  border-radius: 50%;
  width: 50px;
  height: 50px;
}
#youtube-box .loading {
  top: 50%;
  left: 50%;
  margin-top: -25px;
  margin-left: -25px;
  font-size: 0;
  line-height: 1;
  position: absolute;
  text-indent: -9999em;
  border-top: 3px solid rgba(237,237,237, 0.2);
  border-right: 3px solid rgba(237,237,237, 0.2);
  border-bottom: 3px solid rgba(237,237,237, 0.2);
  border-left: 3px solid #ededed;
  -webkit-transform: translateZ(0);
  -ms-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-animation: load8 1.1s infinite linear;
  animation: load8 1.1s infinite linear;
}
@-webkit-keyframes load8 {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@keyframes load8 {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
button.btn_YTPPlay,
button.btn_YTPPause {
  width: auto;
  padding:0;
  margin:0;
  background:none;
  border:0;
  line-height:1;
  cursor:pointer;
  display: block;
  position: absolute;
  text-indent:100%;
	white-space:nowrap;
  overflow: hidden;
}
button.btn_YTPPlay {
  width: 70px;
  height: 140px;
  top: 50%;
  left: 50%;
  margin-left: -35px;
  margin-top: -70px;
  background: url("../images/top/movie_play.svg") 0 0 no-repeat;
  background-size: 100%;
  opacity: 0.5;
}
button.btn_YTPPause {
  width: 20px;
  height: 35px;
  bottom: 22px;
  right: 26px;
  background: url("../images/top/movie_pause.svg") 0 0 no-repeat;
  background-size: 100%;
}

#top_movie p.title {
  font-size: 14px;
  line-height: 1.6;
  padding: 20px 0 40px 0;
  letter-spacing: 0.1em;
}

#top_insta {
  padding-top: 120px;
  padding-bottom: 50px;
}

@media screen and (max-width:760px) {
  #top_mainc p br.add_sp {
    display: block;
  }
  #top_exhibition ul {
    display: block;
    width: 70%;
    margin: 0 auto;
  }
  #top_exhibition ul li {
    width: 100%;
    margin-bottom: 40px;
  }
  #top_news ul li a{
    padding-bottom: 10px;
  }
  button.btn_YTPPlay {
    width: 50px;
    height: 98px;
    margin-left: -25px;
    margin-top: -49px;
  }
  button.btn_YTPPause {
    bottom: 12px;
    right: 16px;
  }
}
@media screen and (max-width:414px) {
  #top_mainv .sliding {
    background: url("../images/top/top_mainimg_sp.jpg") 0 0 no-repeat;
    background-size: 100%;
    animation: slide_sp 20s linear forwards;
  }
  #top_mainv {
    height: 320px;
  }
  #top_mainv h2 {
    width: 140px;
    top: 150px;
    margin-left: -70px;
  }
  #top_mainv h2 img {
    width: 140px;
  }
  #top_mainc {
    padding: 50px 0 40px 0;
  }
  #top_mainc p:nth-child(1) {
    font-size: 14px;
    line-height: 2;
    margin-bottom: 20px;
  }
  #top_mainc p:nth-child(2) {
    width: 90px;
  }
  #top_news {
    display: block;
    padding: 40px 0;
  }
  #top_news h2 {
    margin: 0 auto;
    margin-bottom: 20px;
    font-size: 20px;
  }
  #top_news h2 span {
    display: none;
  }
  #top_news ul li span.date {
    display: block;
  }
  button.btn_YTPPlay {
    width: 36px;
    height: 70px;
    margin-left: -18px;
    margin-top: -35px;
  }
  #top_movie p.title {
    font-size: 12px;
  }
}
@keyframes slide_sp {
  0%{
    transform: translate(0, -350px);
  }
  50%{
    transform: translate(0, 0);
  }
  100%{
    transform: translate(0, -350px);
  }
}