html {
  font-size: 62.5%; }

* {
  box-sizing: border-box; }

body {
  font-family: 'Source Sans Pro', sans-serif;
  color: #ffffff;
  background: #050507; }

img {
  max-width: 100%;
  vertical-align: bottom; }

ul {
  list-style: none; }

a {
  color: #fff;
  text-decoration: none; }

h2 {
  font-size: 6rem;
  font-weight: 300;
  display: inline-block;
  border-bottom: 1px solid #fff;
  margin-bottom: 60px;
  margin-top: 60px; }

p {
  font-weight: 300; }

#header {
  width: 100%;
  height: 80px;
  justify-content: space-between;
  position: sticky;
  top: 0;
  left: 0;
  z-index: 1000;
  display: none; }
  #header .logo {
    margin-left: 40px;
    margin-top: 20px;
    font-size: 2.0rem;
    opacity: 0;
    visibility: hidden;
    z-index: 2000; }
  #header .navi {
    position: absolute;
    top: -310px;
    left: 0;
    transition: all 0.5s;
    width: 100%;
    height: 300px;
    padding-top: 80px;
    padding-bottom: 30px;
    font-size: 1.6rem;
    background: #050507;
    z-index: 1500; }
    #header .navi .togo {
      text-align: center; }
      #header .navi .togo li {
        padding-top: 10px;
        padding-bottom: 10px; }
  #header .navi.open {
    visibility: visible;
    opacity: 1;
    top: 0px; }
  #header .toggle_btn {
    width: 30px;
    height: 30px;
    margin-top: 25px;
    margin-right: 50px;
    position: relative;
    opacity: 0;
    visibility: hidden;
    z-index: 2000; }
    #header .toggle_btn span {
      position: absolute;
      width: 30px;
      height: 2px;
      background: #ffffff;
      top: 0;
      left: 0; }
    #header .toggle_btn span:nth-of-type(1) {
      top: 5px; }
    #header .toggle_btn span:nth-of-type(2) {
      top: 15px; }
    #header .toggle_btn span:nth-of-type(3) {
      top: 25px; }
  #header .toggle_btn.open span:nth-of-type(1) {
    animation: rotate1 0.5s;
    animation-fill-mode: forwards; }
  #header .toggle_btn.open span:nth-of-type(2) {
    visibility: hidden;
    opacity: 0;
    transition: visibility, opacity 0.5s; }
  #header .toggle_btn.open span:nth-of-type(3) {
    animation: rotate3 0.5s;
    animation-fill-mode: forwards; }
  #header .toggle_btn.return span:nth-of-type(1) {
    animation: rotate1r 0.5s;
    animation-fill-mode: forwards; }
  #header .toggle_btn.return span:nth-of-type(2) {
    visibility: visible;
    opacity: 1;
    transition: visibility, opacity 0.5s; }
  #header .toggle_btn.return span:nth-of-type(3) {
    animation: rotate3r 0.5s;
    animation-fill-mode: forwards; }
  #header .header_in {
    opacity: 1;
    visibility: visible; }

#mainvisual {
  display: flex;
  justify-content: center;
  overflow-x: hidden; }
  #mainvisual img {
    width: calc(100% / 3);
    height: 100vh;
    object-fit: cover;
    flex-shrink: 0; }

#information {
  text-align: center;
  padding-bottom: 80px;
  width: 100%; }
  #information h1 {
    font-size: 10rem;
    font-weight: 300;
    margin-top: 20px;
    margin-bottom: 20px; }
  #information .detail {
    padding-top: 60px; }
  #information .date_en {
    font-size: 2.4rem; }
  #information .time_en, #information .date_jp, #information .time_jp {
    font-size: 1.8rem; }
  #information .location {
    font-size: 4rem;
    font-weight: 400;
    margin-top: 20px;
    margin-bottom: 20px; }

#side_btn {
  position: fixed;
  bottom: 180px;
  right: -135px;
  font-size: 1.4rem;
  line-height: 50px;
  transform: rotate(270deg) translateY(50px);
  transition: 0.5s ease;
  display: flex; }
  #side_btn span {
    display: block;
    width: 160px;
    height: 50px;
    border: solid 0.5px #c0c0c0;
    text-align: center; }
    #side_btn span a {
      color: #c0c0c0; }
    #side_btn span a:hover {
      opacity: 0.7; }

#gallery {
  text-align: center;
  margin-bottom: 480px; }
  #gallery ul {
    width: 800px;
    padding: 0 30px;
    margin: 0 auto; }
  #gallery li {
    width: 100%;
    margin-bottom: 60px; }
    #gallery li img {
      width: 48%;
      display: block; }
  #gallery li:nth-child(2n) img {
    margin-right: 0;
    margin-left: auto; }

#access {
  text-align: center;
  padding-bottom: 500px;
  position: relative;
  z-index: 20; }
  #access .hall {
    font-size: 2.8rem;
    font-weight: 400;
    margin-bottom: 20px; }
  #access .wrap1, #access .wrap2 {
    font-size: 1.6rem;
    padding-bottom: 20px; }
  #access .map {
    font-size: 1.6rem;
    line-height: 50px;
    width: 250px;
    height: 50px;
    border: solid 1px #fff;
    display: inline-block;
    margin-top: 10px; }
  #access .map:hover {
    background-color: #050507; }

.bg {
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background: url(../image/bg.jpg) center center repeat;
  display: none;
  z-index: 10; }

#contact {
  text-align: center; }
  #contact .boxes {
    font-size: 1.6rem;
    line-height: 80px;
    display: flex;
    flex-direction: column;
    margin-bottom: 120px; }
    #contact .boxes .box {
      width: 400px;
      height: 80px;
      margin: 0 auto;
      margin-bottom: 20px;
      border: solid 1px #fff;
      position: relative; }
    #contact .boxes .box::after {
      content: "";
      position: absolute;
      width: 120px;
      height: 10px;
      top: 50%;
      left: 80%;
      border-bottom: 1px solid #fff;
      border-right: 2px solid #fff;
      transform: skew(60deg); }
    #contact .boxes .box:hover {
      opacity: 0.7; }
    #contact .boxes .box:hover::after {
      left: 85%; }

#footer {
  padding: 80px 30px;
  border-top: 1px solid #fff;
  font-size: 1.2rem; }
  #footer .host {
    line-height: 1.9rem;
    margin-bottom: 30px; }
  #footer .bottom {
    display: flex;
    justify-content: space-between; }
    #footer .bottom .sns {
      display: flex; }
      #footer .bottom .sns li {
        padding-right: 20px; }
    #footer .bottom .right {
      display: flex; }
      #footer .bottom .right .cc {
        margin-left: 30px; }

@media screen and (max-width: 900px) {
  #mainvisual img {
    width: 100%; }

  #gallery ul {
    width: calc(100vw - 60px);
    max-width: 740px; }
  #gallery li {
    margin-bottom: 30px; }
    #gallery li img {
      width: 100%; }

  #contact .boxes .box {
    width: calc(100vw - 60px);
    max-width: 740px; }
  #contact .boxes .box::after {
    display: none; }

  #footer .bottom {
    flex-direction: column; }
    #footer .bottom .sns {
      margin-bottom: 30px; } }
@keyframes rotate1 {
  0% {
    transform: rotate(0deg);
    top: 5px; }
  100% {
    transform: rotate(45deg);
    top: 15px; } }
@keyframes rotate3 {
  0% {
    transform: rotate(0deg);
    top: 25px; }
  100% {
    transform: rotate(-45deg);
    top: 15px; } }
@keyframes rotate1r {
  0% {
    transform: rotate(45deg);
    top: 15px; }
  100% {
    transform: rotate(0deg);
    top: 5px; } }
@keyframes rotate3r {
  0% {
    transform: rotate(-45deg);
    top: 15px; }
  100% {
    transform: rotate(0deg);
    top: 25px; } }

/*# sourceMappingURL=style.css.map */