@charset "UTF-8";
body {
  font-family: 'Avenir','Helvetica Neue','Helvetica','Arial','Hiragino Sans','ヒラギノ角ゴシック',YuGothic,'Yu Gothic','メイリオ', Meiryo,'ＭＳ Ｐゴシック','MS PGothic';
  font-weight: 500;
}
.top_figure img {
  position: absolute;
  width: 100%;
  height: 290px;
  left: 0;
  top: 0;
  z-index: 100;
  background-color: white;
  object-fit: cover;
} 
header {
  position: absolute;
  width: 100%;
  height: 100px;
  top: 190px;
  left: 0;
  background-color: rgba(0, 0, 0, 0.5);
}
.color-belt {
  position: absolute;
  top: 100px;
  left: 0;
  width: 100%;
  height: 10px;
  /*background-color: #66ffcc;*/
  margin: 0 0;
  z-index: 200;
}
@media screen and (min-width: 700px) {
  .black-belt {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    position: absolute;
    width: 100%;
    height: 100px;
    left: 0;
    top: 0;
    z-index: 200;
    color: #fff;
  }
  .cns_logo {
    margin-right: 10px;
  }
  .cns_logo img {
    width: 60px;
  }
  .black-belt .title {
    display: inline-block;
    font-size: 28px;
    font-weight: bold;
  }
  .black-belt p {
    margin: 0 0;
    line-height: 28px;
  }
  .black-belt .title .sub {
    font-size: 16px;
  }
  .menu-trigger {
    display: inline-block;
    position: absolute;
    vertical-align: center;
    left: 30px;
    width: 32px;
    height: 28px;
    cursor: pointer;
    z-index: 300;
  }
}
@media screen and (max-width: 700px) and (min-width: 540px) {
  .black-belt {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    position: absolute;
    width: 100%;
    height: 100px;
    left: 0;
    top: 0;
    z-index: 200;
    color: #fff;
  }
  .cns_logo {
    top: 15px;
    margin: 0 5px;
  }
  .cns_logo img {
    width: 50px;
  }
  .black-belt .title {
    display: inline-block;
    font-size: 26px;
    font-weight: bold;
  }
  .black-belt p {
    line-height: 28px;
    margin: 0 60px 0 0;
    word-break: keep-all;
    position: relative;
  }
  .black-belt .title .sub {
    font-size: 14px;
  }
  .menu-trigger {
    display: inline-block;
    vertical-align: center;
    position: absolute;
    right: 20px;
    width: 32px;
    height: 28px;
    cursor: pointer;
    z-index: 300;
  }
}
@media screen and (max-width: 540px) {
  .black-belt {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    position: absolute;
    width: 100%;
    height: 100px;
    left: 0;
    top: 0;
    z-index: 200;
    color: #fff;
  }
  .cns_logo {
    top: -8px;
    position: relative;
    margin: 0 5px;
  }
  .cns_logo img {
    width: 50px;
  }
  .black-belt .title {
    display: inline-block;
    font-size: 20px;
    font-weight: bold;
    font-family: 'Avenir','Helvetica Neue','Helvetica','Arial','Hiragino Sans','ヒラギノ角ゴシック',YuGothic,'Yu Gothic','メイリオ', Meiryo,'ＭＳ Ｐゴシック','MS PGothic';
  }
  .black-belt p {
    top: -10px;
    line-height: 28px;
    margin: 0 60px 0 0;
    word-break: keep-all;
    position: relative;
  }
  .black-belt .title .sub {
    display: none;
  }
  .menu-trigger {
    display: inline-block;
    vertical-align: center;
    position: absolute;
    right: 20px;
    width: 32px;
    height: 28px;
    cursor: pointer;
  }
}
.menu-trigger span {
  display: inline-block;
  box-sizing: border-box;
  position: absolute;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: #fff;
  transition: all .5s .1s;
}
.menu-trigger.active span {
  background-color: #fff;
}
.menu-trigger span:nth-of-type(1) {
  top: 0;
}
.menu-trigger.active span:nth-of-type(1) {
  transform: translateY(12px) rotate(-45deg);
}
.menu-trigger span:nth-of-type(2) {
  top: 12px;
}
.menu-trigger.active span:nth-of-type(2) {
  opacity: 0;
}
.menu-trigger span:nth-of-type(3) {
  bottom: 0;
}
.menu-trigger.active span:nth-of-type(3) {
  transform: translateY(-12px) rotate(45deg);
}
@media screen and (min-width: 700px) {
  .humberger-menu {
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    text-align: left;
    display: none;
    position: absolute;
    top: 100px;
    left: 0;
    z-index: 300;
  }
  .humberger-menu ul {
    margin: 0 0;
    padding: 26px 0;
    list-style-type: none;
  }
  .humberger-menu ul li {
    padding: 5px 100px 5px 80px;
    font-family: 'Avenir','Helvetica Neue','Helvetica','Arial','Hiragino Sans','ヒラギノ角ゴシック',YuGothic,'Yu Gothic','メイリオ', Meiryo,'ＭＳ Ｐゴシック','MS PGothic';
    font-size: 20px;
    transition: all 0.2s;
  }
  .humberger-menu .u-tokyo_logos {
    display: none;
  }
  .humberger-menu .u-tokyo_logos {
    padding: 0 0 !important;
  }
  .humberger-menu .u-tokyo_logos img {
    display: none;
  }
}
@media screen and (max-width: 700px) {
  .humberger-menu {
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    text-align: center;
    display: none;
    position: absolute;
    top: 100px;
    left: 0;
    z-index: 300;
    width: 100%;
  }
  .humberger-menu ul {
    margin: 0 0;
    padding: 26px 0;
    list-style-type: none;
  }
  .humberger-menu ul li {
    padding: 5px 0;
    font-family: 'Avenir','Helvetica Neue','Helvetica','Arial','Hiragino Sans','ヒラギノ角ゴシック',YuGothic,'Yu Gothic','メイリオ', Meiryo,'ＭＳ Ｐゴシック','MS PGothic';
    font-size: 20px;
  }
  .humberger-menu .u-tokyo_logos {
    padding: 0 0 !important;
  }
  .humberger-menu .u-tokyo_logos img {
    width: 140px;
  }
}
.humberger-menu ul li:hover {
  background-color: rgba(0, 0, 0, 0.5);
}
.humberger-menu .u-tokyo_logos:hover {
  background-color: rgba(0, 0, 0, 0) !important;
}
.humberger-menu ul a {
  color: #fff;
  text-decoration: none;
}
.background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: none;
  z-index: 150;
  background-color: transparent;
}
.is-fixed {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
  width: 100%;
  background-color: rgba(0, 0, 0, 1);
}
.header-menu {
  position: absolute;
  height: 30px;
  right: 0;
  bottom: 0;
  color: #fff;
  width: 100%;
}
@media screen and (min-width: 700px) {
  .header-menu ul {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    list-style-type: none;
    margin: 0 0;
  }
  .header-menu ul li{
    display: inline-block;
    margin: 0 5px;
    position: relative;
  }
  .header-menu .u-tokyo_logos img {
    height: 30px;
  }
  .header-menu .u-tokyo_logos {
   margin: 0 4px !important
  }
}
@media screen and (max-width: 700px) {
  .header-menu ul {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    list-style-type: none;
    margin: 0 0;
    padding: 8px 20px 0 20px;
  }
  .header-menu ul li{
    display: inline-block;
    margin: 0 4px;
    position: relative;
    font-size: 0.8em;
  }
  .header-menu .u-tokyo_logos img {
    display: none;
  }
}
  .header-menu ul li:before {
    font-family: "Font Awesome 5 Free";
    content: "\f054";
    font-weight: 900;
    position: relative;
    color: #fff;
    font-size: 0.8em;
  }
.header-menu ul li a {
  color: #fff;
  text-decoration: none;
}
.header-menu ul li a:hover {
  color: #67c5ff;
}
.header-menu .u-tokyo_logos:before {
  display: none !important;
}