section#contents {
  padding: 0;
  border: none;
  border-radius: 0;
}

.chart div.wrap {
  padding: 0;
}

#chart .diagram {
  position: relative;
  margin: 0 auto;
  background-size: 100%;
  background-position: center;
}

#chart .diagram ul, #chart .diagram ul li {
  position: absolute;
  width: max-content;
  height: max-content;
}

#chart .diagram ul li a {
  display: block;
  text-decoration: none;
  overflow: hidden;
  text-indent: 100%;
  white-space: nowrap;
  background: linear-gradient(to top, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0) 100%);
}

#chart .diagram ul li a img {
  display: block;
  /* background-color: red; */
  /* opacity: 0.5; */
}

/*	main size */
#chart .diagram ul li.sz-ll a img {
  width: 250px;
  height: 325px;
}

#chart .diagram ul li.sz-l a img {
  width: 210px;
  height: 273px;
}

#chart .diagram ul li.sz-m a img {
  width: 180px;
  height: 234px;
}

#chart .diagram ul li.sz-s a img {
  width: 160px;
  height: 208px;
}
/*	position */
#chart ul li.m-katagiritoshiya {
  left: 58.5px;
  top: 161px;
}
#chart ul li.m-yamazoeosamu {
  left: 259.5px;
  top: 161px;
}

#chart ul li.m-yoshikawatomoaki {
  left: 460.5px;
  top: 161px;
}

#chart ul li.m-koreedafumika {
  left: 709.5px;
  top: 90.5px;
}

#chart ul li.m-kodaimasahide {
  left: 55px;
  top: 407.5px;
}

#chart ul li.m-mikamitakashi {
  left: 565.5px;
  top: 450.5px;
}
#chart ul li.m-makinokyosuke {
  left: 296.5px;
  top: 764px;
}

#chart ul li.m-isshikimayumi {
  left: 850.5px;
  top: 435.5px;
}

#chart ul li.m-tsukadayukimura {
  left: 55.5px;
  top: 764px;
}

#chart ul li.m-nakaokasouma {
  left: 42.5px;
  top: 1121px;
}

#chart ul li.m-tsubukihayato {
  left: 294.5px;
  top: 1092px;
}

#chart ul li.m-saejimayuko {
  left: 709.5px;
  top: 833.5px;
}

#chart ul li.m-mizohatatamotsu {
  left: 334px;
  top: 407.5px;
}
/*	position student*/
#chart ul li.m-oguriamane {
  left: 100px;
  top: 1528px;
}

#chart ul li.m-enomotosakura {
  left: 289px;
  top: 1528px;
}

#chart ul li.m-takanashishintaro {
  left: 479px;
  top: 1528px;
}

#chart ul li.m-nagurachika {
  left: 668px;
  top: 1528px;
}

#chart ul li.m-ichiharahonami {
  left: 858px;
  top: 1528px;
}

#chart ul li.m-wakuikakeru {
  left: 99px;
  top: 1778px;
}

#chart ul li.m-sakuraimichiru {
  left: 289px;
  top: 1778px;
}

#chart ul li.m-endoyudai {
  left: 479px;
  top: 1778px;
}

#chart ul li.m-shiibaharuno {
  left: 668px;
  top: 1778px;
}

#chart ul li.m-iharasora {
  left: 858px;
  top: 1778px;
}

#chart ul li.m-shinonometazune {
  left: 99px;
  top: 2027px;
}

#chart ul li.m-ondashoko {
  left: 289px;
  top: 2027px;
}

#chart ul li.m-chigiraharuka {
  left: 479px;
  top: 2027px;
}

#chart ul li.m-kurayoshiyume {
  left: 668px;
  top: 2027px;
}

#chart ul li.m-tsugimotokenta {
  left: 858px;
  top: 2027px;
}

#chart ul li.m-tominagaaoi {
  left: 99px;
  top: 2277px;
}

#chart ul li.m-togakushishiori {
  left: 289px;
  top: 2277px;
}

#chart ul li.m-kagawadaiki {
  left: 479px;
  top: 2277px;
}

#chart ul li.m-fuyukiryuichiro {
  left: 668px;
  top: 2277px;
}

#chart ul li.m-muraokawataru {
  left: 858px;
  top: 2277px;
}

#chart ul li.m-kawashimakeisuke {
  left: 100px;
  top: 2526px;
}

#chart ul li.m-kanzakitakuto {
  left: 289px;
  top: 2526px;
}

#chart ul li.m-kanamoriema {
  left: 479px;
  top: 2526px;
}

#chart ul li.m-tokumorijin {
  left: 668px;
  top: 2526px;
}

#chart ul li.m-miyazawaryo {
  left: 858px;
  top: 2526px;
}

#chart ul li.m-hatanotasuku {
  left: 100px;
  top: 2778px;
}

#chart ul li.m-anzaijunpei {
  left: 288px;
  top: 2778px;
}

#chart ul li.m-hareyamanao {
  left: 478px;
  top: 2778px;
}

#chart ul li.m-ayasetomoka {
  left: 668px;
  top: 2778px;
}
#chart ul li.m-mayamayuzuru {
  left: 629px;
  top: 1150px;
}
#chart ul li.m-tokuraitsuki {
  left: 841px;
  top: 1150px;
}

@media all and (min-width: 768px) {
  #chart .diagram {
    background-repeat: no-repeat;
    width: 1080px;
    height: 3030px;
  }

  div.contents {
    width: 1080px;
  }
}

@media all and (max-width: 767px) {

  /*chart*/
  #chart .diagram {
    margin: 0px auto;
    overflow: hidden;
    width: 100%;
    height: 0;
    background-size: cover;
  }

  #chart .diagram {
    padding-top: calc((3030 / 1080)*100%);
    background-size: 100%;
    background-repeat: no-repeat;
  }

  #chart .diagram ul {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
  }
}

.chart div.wrap {
  box-sizing: border-box;
  /* background-color: #fff; */
}

.chart_menu {
  background-color: #fff;
  box-sizing: border-box;
}

.ch_switch {
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
}

.ch_switch a {
  position: absolute;
  overflow: hidden;
  white-space: nowrap;
  text-indent: 110%;
}

@media all and (min-width: 768px) {
  .chart div#chart {
    /* padding: 0 0 22px; */
    width: 1080px;
  }

  .chart_menu {
    padding: 22px 0 0;
    width: 1080px;
    margin: 0 auto;
  }

  .ch_switch {
    width: 1080px;
    height: 130px;
    margin: 30px auto 0;
  }

  .ch_switch a {
    width: 233px;
    height: 56px;
    right: 0;
    bottom: 17px;
  }
}

@media all and (max-width: 767px) {
  .chart div.wrap {
    /* padding: 0 2% 2%; */
  }

  .chart_menu {
    padding: 2% 2% 0;
    width: auto;
    margin: 0 auto;
  }
}