header {
  display: none;
}

.contents {
  display: block !important;
  max-width: none !important;
  margin: 0 !important;
}

.contents_left {
  width: auto !important;
  padding: 0 !important;
}

.contents_right {
  display: none;
}

footer {
  display: none;
}

.index {
  width: 960px;
  margin: 0 auto;
}
@media screen and (max-width: 768px) {
  .index {
    position: absolute;
    top: 0;
    left: 0;
    width: auto;
    width: 100%;
    height: 100vh;
    margin: 0 auto;
  }
}

.index_header {
  margin: 0 0 5px;
  padding: 0.8rem 0;
  text-align: center;
  color: #fff;
  background: #000;
  line-height: 1;
}

@media screen and (max-width: 768px) {
  .index_header {
    position: absolute;
    z-index: 3;
    top: 0;
    left: 0;
    width: 100%;
    margin: 0 0 0;
    padding: 0.8rem 0;
  }
}


.index_footer {
  padding: 0.8rem 0;
  text-align: center;
  font-size: 0.8em;
  line-height: 1;
}
@media screen and (max-width: 768px) {
  .index_footer {
    position: absolute;
    z-index: 3;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 0.8rem 0;
    color: #fff;
    background-color: #000;
    font-size: 0.7em;
  }
}


.index_box {
  position: relative;
  box-shadow: 0 0 20px rgba(255, 38, 150, 0.7);
}
@media screen and (max-width: 768px) {
  .index_box {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: none;
  }
}
.index_image {
  position: relative;
  z-index: 1;
}
@media screen and (max-width: 768px) {
  .index_image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  .index_image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    object-fit: cover;
  }
}

.index_chara {
  position: absolute;
  z-index: 2;
  display: flex;
  overflow: hidden;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.index_chara .left {
  margin-right: 10%;
  margin-left: -10%;
}
.index_chara .right {
  margin-right: -10%;
  margin-left: 10%;
}

@media screen and (max-width: 768px) {
  .index_chara .left {
    margin-top: 50%;
    margin-right: -10%;
    margin-left: -5%;
  }
  .index_chara .right {
    margin-top: 50%;
    margin-right: -5%;
    margin-left: -10%;
  }
}

.index_logo {
  position: absolute;
  z-index: 6;
  top: 0px;
  left: 50%;
  width: 440px;
  margin-left: -220px;
}

@media screen and (max-width: 768px) {
  .index_logo {
    top: 4%;
    left: 50%;
    width: 74vw;
    margin-left: -37vw;
  }
}


.index .btn {
  position: absolute;
  top: 470px;
  left: 50%;
}
@media screen and (max-width: 768px) {
  .index .btn {
    position: absolute;
    top: auto;
    bottom: 10%;
    left: 50%;
  }
}

.index .btn.enter {
  z-index: 4;
  width: 220px;
  margin-left: -50px;
}

@media screen and (max-width: 768px) {
  .index .btn.enter {
    width: 45vw;
    margin-left: -12vw;
  }
}

.index .btn.exit {
  z-index: 3;
  width: 150px;
  margin-top: 52px;
  margin-left: -150px;
}
@media screen and (max-width: 768px) {
  .index .btn.exit {
    width: 30vw;
    margin-top: 10vw;
    margin-left: -32vw;
  }
}

.link {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

@media screen and (max-width: 768px) {
  .link {
    align-items: center;
    flex-direction: column;
    margin-top: 100vh;
    padding: 1rem 0;
    background-color: #000;
  }
}

.link-item {
  width: 200px;
  margin: 1rem 0.5rem 0;
}
.link-item.spacer {
  width: 100%;
  margin: 0;
}

.link-item.w320 {
  width: 320px;
}
.link-item.w468 {
  width: 468px;
}
@media screen and (max-width: 768px) {
  .link-item.w468 {
    width: 320px;
  }
}

.link-item.w400 {
  width: 400px;
}
@media screen and (max-width: 768px) {
  .link-item.w400 {
    width: 320px;
  }
}

.index .info {
  position: absolute;
  z-index: 5;
  top: 412px;
  left: 0;
  display: flex;
  justify-content: center;
  width: 100%;
}
@media screen and (max-width: 768px) {
  .index .info {
    top: 77vw;
  }
}
.index .info_img {
  width: 100%;
}
@media screen and (max-width: 768px) {
  .index .info_img {
    width: 100%;
  }
}