/*************
* max-width
*************/
/*************
* break points
*************/
.page-history .history .history-wrapper .contents {
  width: 76.56%;
  max-width: 1400px;
  margin: 0 auto; }
.page-history .history .history-wrapper .title-section {
  padding-bottom: 102px; }
.page-history .history .history-wrapper .era-delimiter .era-delimiter-block.first .era-title {
  background-image: url(../img/history-era-back01.jpg);
  background-position: center; }
.page-history .history .history-wrapper .era-delimiter .era-delimiter-block.second .back-img-block .left {
  background-image: url(../img/history-era-back02.jpg);
  background-position: center;
  background-size: cover; }
.page-history .history .history-wrapper .era-delimiter .era-delimiter-block.second .back-img-block .right {
  background-image: url(../img/history-era-back03.jpg);
  background-position: left top;
  background-size: cover; }
.page-history .history .history-wrapper .era-delimiter .era-delimiter-block.third .back-img-block .left {
  background-image: url(../img/history-era-back04.jpg);
  background-position: 10% bottom;
  background-size: cover; }
.page-history .history .history-wrapper .era-delimiter .era-delimiter-block.third .back-img-block .right {
  background-image: url(../img/history-era-back05.jpg);
  background-position: center;
  background-size: cover; }
.page-history .history .history-wrapper .era-delimiter .era-delimiter-block.four-th .back-img-block .left {
  background-image: url(../img/history-era-back06.jpg);
  background-position: center;
  background-size: cover; }
.page-history .history .history-wrapper .era-delimiter .era-delimiter-block.four-th .back-img-block .right {
  background-image: url(../img/history-era-back07.jpg);
  background-position: center;
  background-size: cover; }
.page-history .history .history-wrapper .era-delimiter .era-delimiter-block.harf .era-title {
  position: relative; }
  .page-history .history .history-wrapper .era-delimiter .era-delimiter-block.harf .era-title .era-title-inner {
    position: absolute;
    left: 0;
    top: 0; }
.page-history .history .history-wrapper .era-delimiter .era-delimiter-block.second .era-event .era-event-inner .text-wrapper {
  color: #222; }
.page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-title {
  height: 400px;
  background-repeat: no-repeat;
  background-size: cover;
  text-align: center; }
  .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-title .era-title-inner {
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center; }
    .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-title .era-title-inner .title {
      font-size: 5.5rem;
      color: #fff;
      margin-bottom: 9px;
      text-align: center;
      letter-spacing: 0.03em; }
    .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-title .era-title-inner .sub-title {
      color: #fff;
      margin-bottom: 24px;
      text-align: center;
      letter-spacing: 0.03em; }
  .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-title .back-img-block {
    display: flex; }
    .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-title .back-img-block .back-img {
      width: 50%;
      height: 400px; }
.page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding-top: 50px;
  padding-bottom: 76px; }
  .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner .img-wrapper {
    display: block;
    width: 30.61%; }
    .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner .img-wrapper img {
      width: 100%;
      height: auto; }
    .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner .img-wrapper img.margin {
      margin-bottom: 30px; }
  .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner .text-wrapper {
    width: 65.30%;
    color: #fff; }
    .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner .text-wrapper .era-event-description {
      margin-bottom: 33px;
      letter-spacing: 0.03em; }
    .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner .text-wrapper .chronology {
      opacity: 0.7;
      font-size: 1.4rem;
      line-height: 1.71; }
      .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner .text-wrapper .chronology dl {
        display: flex;
        justify-content: flex-start;
        letter-spacing: 0.03em; }
        .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner .text-wrapper .chronology dl dt {
          width: 115px; }
        .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner .text-wrapper .chronology dl dd:before {
          content: " - ";
          position: absolute;
          top: 0;
          left: -15px; }
        .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner .text-wrapper .chronology dl dd {
          width: calc(100% - 130px);
          margin-left: 15px;
          position: relative; }

@media (max-width: 999px) {
  .page-history .history .history-wrapper .contents {
    width: 80%; }
  .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner .img-wrapper {
    width: 100%;
    margin-bottom: 39px; }
  .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner .text-wrapper {
    width: 100%; } }
@media (max-width: 768px) {
  .non-index.common .first-section .wrapper .inner {
    padding-top: 115px; }

  .page-history .history .history-wrapper .title-section {
    padding-bottom: 36px; }
  .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-title {
    height: 320px; }
    .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-title .era-title-inner {
      margin: 0 auto; }
      .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-title .era-title-inner .title {
        font-size: 4.2rem;
        margin-bottom: 11px;
        margin-top: 15px;
        width: 80%; }
      .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-title .era-title-inner .sub-title {
        margin-bottom: 24px;
        width: 80%; }
    .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-title .back-img-block .back-img {
      height: 320px; }
  .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner {
    padding-top: 38px;
    padding-bottom: 57px; }
    .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner .img-wrapper {
      margin-bottom: 29px; }
    .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner .text-wrapper .era-event-description {
      margin-bottom: 19px; }
    .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner .text-wrapper .chronology dl dt {
      width: 110px; }
    .page-history .history .history-wrapper .era-delimiter .era-delimiter-block .era-event .era-event-inner .text-wrapper .chronology dl dd {
      width: calc(100% - 115px); } }
@media (max-width: 480px) {
  .page-history .history .history-wrapper .era-delimiter .era-delimiter-block.second .back-img-block .right {
    background-position: 12% 5%; } }