@charset "utf-8";
/* CSS Document */
* {
  margin: 0;
  padding: 0;
}
html, body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  background:
    url("img/back.png"), radial-gradient(ellipse at bottom, #ffffff 0%, #7ba2b7 100%);
  background-size: cover, cover;
  background-position: center, center;
  background-repeat: no-repeat, no-repeat;
  background-attachment: fixed;
  background-blend-mode: screen;
  font-family: ten-mincho, serif;
  font-weight: 400;
  font-style: normal;
}
#pagetop {
  position: fixed;
  right: 0;
  bottom: 10px;
  z-index: 9999;
}
@media screen and (max-width:989px) {
  html, body {
    max-width: 100%;
  }
  #header-bk {
    width: 100%;
    height: 30px;
    position: relative;
    background: #0e0220;
    border-bottom: 5px solid #756262;
  }
  #header-bk:after {
    content: '';
    position: absolute;
    left: 92%;
    bottom: -5px;
    width: 8%;
    height: 5px;
    background: repeating-linear-gradient(-45deg, #756262, #756262 3px, #0e0220 4px, #0e0220 6px);
  }
  #header {
    width: 100%;
  }
  #logo {
    margin-left: 5px;
    margin-top: -5px;
    width: 30%;
  }
  #news {
    width: 90%;
    text-align: center;
    margin: 30px auto;
  }
  #news li {
    border-bottom: 1px solid #756262;
    list-style: none;
  }
  #news a {
    text-decoration: none;
    display: block;
    padding: 10px 0;
  }
  #news a:hover {
    background-color: rgba(255, 255, 255, 0.5);
  }
  #news span {
    color: #737373;
    vertical-align: middle;
    display: inline-block;
    margin-right: 10px;
  }
  #news p {
    color: #131313;
    display: inline-block;
    margin: 0;
    padding: 0;
    vertical-align: middle;
  }
  .title {
    width: 90%;
    text-align: center;
    margin: 10px;
  }
  .title img {
    width: 40%;
  }
  .coming-show {
    margin: 10px auto 50px;
    width: 100%;
    text-align: center;
  }
  .past-show {
    flex-wrap: wrap;
    width: 90%;
    gap: 20px;
    margin: auto;
  }
  .past-show img {
    width: calc((100% - 40px) / 2);
    height: auto;
  }
  .swiper {
    /*スライダーの幅と高さを調整*/
    width: 100%;
    height: 180px;
    margin: 0.5rem auto;
  }
  .swiper-slide {
    /*スライド要素の幅と高さを調整*/
    width: 100%;
    height: 100%;
    /*テキストの位置調整*/
    display: flex;
    justify-content: center;
    align-items: center;
    /*テキストの色と太さを指定*/
    color: #fff;
    font-weight: bold;
    font-size: 30px;
  }
  .swiper-slide img {
    width: 100%;
    text-align: center;
  }
  .linkimg {
    width: 100%;
    text-align: center;
    margin: 10px auto;
  }
  .linkimg img {
    width: 30%;
  }
  #footer {
    clear: both;
    min-width: 100%;
    height: 40px;
    position: absolute;
    padding: 2px;
    background: #0e0220;
    border-top: 3px solid #756262;
  }
  #footer:after {
    content: '';
    position: absolute;
    left: 0%;
    top: -3px;
    width: 15%;
    height: 3px;
    background: repeating-linear-gradient(-45deg, #756262, #756262 3px, #0e0220 4px, #0e0220 6px);
  }
  .copyright {
    color: #FFFFFF;
    font-size: 0.5em;
    text-align: center;
    padding: 5px 0 0 0;
  }
}
@media screen and (min-width:990px) {
  #header-bk {
    width: 100%;
    height: 50px;
    position: relative;
    background: #0e0220;
    border-bottom: 5px solid #756262;
  }
  #header-bk:after {
    content: '';
    position: absolute;
    left: 92%;
    bottom: -5px;
    width: 8%;
    height: 5px;
    background: repeating-linear-gradient(-45deg, #756262, #756262 3px, #0e0220 4px, #0e0220 6px);
  }
  #header {
    width: 100%;
  }
  #logo {
    margin-left: 10px;
    margin-top: -10px;
    width: 20%;
  }
  #news {
    width: 80%;
    text-align: center;
    margin: 30px auto;
  }
  #news li {
    border-bottom: 1px solid #756262;
    list-style: none;
  }
  #news a {
    text-decoration: none;
    display: block;
    padding: 10px 0;
  }
  #news a:hover {
    background-color: rgba(255, 255, 255, 0.5);
  }
  #news span {
    color: #737373;
    vertical-align: middle;
    display: inline-block;
    margin-right: 10px;
  }
  #news p {
    color: #131313;
    display: inline-block;
    margin: 0;
    padding: 0;
    vertical-align: middle;
  }
  .title {
    width: 80%;
    text-align: center;
    margin: 10px auto;
    /*border-bottom:2px dotted #000;*/
  }
  .title img {
    width: 20%;
  }
  .coming-show {
    margin: 10px auto 50px;
    width: 900px;
    text-align: center;
  }
  .past-show {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin: 20px auto 50px;
    width: 900px;
    gap: 20px;
  }
  .past-show img {
    width: 250px;
    height: auto;
  }
  .swiper {
    /*スライダーの幅と高さを調整*/
    width: 100%;
    height: 350px;
    margin: 0.5rem auto;
  }
  .swiper-slide {
    /*スライド要素の幅と高さを調整*/
    width: 100%;
    height: 100%;
    /*テキストの位置調整*/
    display: flex;
    justify-content: center;
    align-items: center;
    /*テキストの色と太さを指定*/
    color: #fff;
    font-weight: bold;
    font-size: 30px;
  }
  .swiper-slide {
    height: 300px;
    text-align: center;
  }
  .linkimg {
    width: 100%;
    text-align: center;
    margin: 10px auto;
  }
  .linkimg img {
    width: 30%;
  }
  #footer {
    clear: both;
    min-width: 100%;
    height: 40px;
    position: absolute;
    padding: 2px;
    background: #0e0220;
    border-top: 3px solid #756262;
  }
  #footer:after {
    content: '';
    position: absolute;
    left: 0%;
    top: -3px;
    width: 15%;
    height: 3px;
    background: repeating-linear-gradient(-45deg, #756262, #756262 3px, #0e0220 4px, #0e0220 6px);
  }
  .copyright {
    color: #FFFFFF;
    font-size: 0.5em;
    text-align: center;
    padding: 5px 0 0 0;
  }
}