#history {
  overflow: hidden; }

.history_navi {
  padding-bottom: 135px; }
  .history_navi.is-fixed {
    /*background-color:rgba(255,255,255,.8);*/
    position: fixed;
    top: 94px;
    left: 50%;
    width: 100%;
    transform: translate(-50%, 0%);
    -webkit-transform: translate(-50%, 0%);
    -ms-transform: translate(-50%, 0%);
    z-index: 11; }
  .history_navi ul {
    text-align: center;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.8);
    padding-bottom: 30px;
    padding-top: 30px; }
    .history_navi ul li {
      padding-right: 100px;
      position: relative; }
      .history_navi ul li:after {
        z-index: 0;
        content: "";
        position: absolute;
        right: 0;
        bottom: 26px;
        width: 120px;
        height: 1px;
        background-color: #4f177f; }
      .history_navi ul li:before {
        z-index: 0;
        content: "";
        position: absolute;
        left: 0;
        bottom: 26px;
        width: 50px;
        height: 1px;
        background-color: #4f177f; }
      .history_navi ul li:first-child:before {
        display: none; }
      .history_navi ul li:last-child {
        padding-right: 0; }
        .history_navi ul li:last-child:after {
          display: none; }
      .history_navi ul li span {
        display: block; }
      .history_navi ul li .en {
        color: #4f177f;
        font-size: 35px;
        font-size: 3.5rem;
        opacity: 0.5;
        line-height: 1;
        padding-bottom: 10px; }
      .history_navi ul li .circle {
        width: 52px;
        height: 52px;
        border-radius: 50%;
        border: 1px solid #4f177f;
        position: relative;
        margin: 0 auto;
        background-color: #fff;
        z-index: 2; }
      .history_navi ul li a {
        display: block;
        position: relative;
        z-index: 2; }
        .history_navi ul li a.is-current .en, .history_navi ul li a:hover .en {
          opacity: 1; }
        .history_navi ul li a.is-current .circle:before {
          content: "";
          width: 36px;
          height: 36px;
          background-color: #4f177f;
          position: absolute;
          top: 50%;
          left: 50%;
          -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
          border-radius: 50%;
          z-index: 3; }

.history_content {
  position: relative; }
  .history_content:after {
    content: "";
    width: 200px;
    height: 100%;
    background: url(../images/history/bg.png) 0 0 repeat-x;
    background-size: auto 100%;
    position: absolute;
    left: 50%;
    top: 0;
    -webkit-transform: translate(-50%, 0%);
    transform: translate(-50%, 0%);
    z-index: 1; }
  .history_content > div {
    position: relative;
    z-index: 2; }
  .history_content h3 {
    position: absolute; }
    .history_content h3 img {
      width: 88px; }
  .history_content .history_pic {
    position: absolute; }
  .history_content .history_block dl {
    font-weight: bold;
    padding-bottom: 30px; }
    .history_content .history_block dl dt {
      color: #4f177f;
      font-size: 18px;
      font-size: 1.8rem; }
      .history_content .history_block dl dt .tag_release {
        display: inline-block;
        text-align: center;
        font-size: 14px;
        font-size: 1.4rem;
        border: 1px solid #4f177f;
        width: 140px;
        margin-left: 10px;
        padding: 5px 0; }
    .history_content .history_block dl dd {
      color: #4f177f;
      font-size: 18px;
      font-size: 1.8rem;
      padding-top: 12px;
      line-height: 1.4; }
      .history_content .history_block dl dd.even_dd {
        opacity: 0.7;
        color: #3e3a39;
        font-size: 14px;
        font-size: 1.4rem;
        padding-top: 25px; }
    .history_content .history_block dl.even dt {
      opacity: 0.7; }
    .history_content .history_block dl.even dd {
      opacity: 0.7;
      color: #3e3a39;
      font-size: 14px;
      font-size: 1.4rem;
      padding-top: 15px; }
      .history_content .history_block dl.even dd.dd {
        color: #4f177f;
        font-size: 16px;
        font-size: 1.6rem;
        padding-top: 12px;
        line-height: 1.4;
        opacity: 1; }
    .history_content .history_block dl.even dd + dd {
      padding-top: 30px; }
  .history_content #history1991 h3 {
    top: 45px;
    right: 600px; }
  .history_content #history1991 .history_pic {
    top: 130px;
    left: 120px;
    width: 427px; }
  .history_content #history1991 .history_block {
    width: 560px;
    margin-left: auto;
    padding: 45px 0 130px; }
  .history_content #history2000 h3 {
    top: 0;
    left: 595px; }
  .history_content #history2000 .history_pic {
    top: 220px;
    right: 125px;
    width: 533px; }
  .history_content #history2000 .history_block {
    width: 540px;
    padding-top: 15px;
    text-align: right; }
    .history_content #history2000 .history_block dl dt {
      display: -webkit-flex;
      display: flex;
      -webkit-justify-content: flex-end;
      justify-content: flex-end; }
      .history_content #history2000 .history_block dl dt .tag_release {
        order: 1;
        margin-right: 15px;
        margin-left: 0; }
      .history_content #history2000 .history_block dl dt .date {
        order: 2; }
  .history_content #history2005 h3 {
    top: 0;
    left: 595px; }
  .history_content #history2005 .history_pic {
    top: 300px;
    left: 745px;
    width: 754px; }
  .history_content #history2005 .history_block {
    width: 630px;
    padding-top: 15px;
    padding-bottom: 80px;
    text-align: right;
    margin-left: -90px; }
    .history_content #history2005 .history_block .end {
      padding-top: 130px; }
    .history_content #history2005 .history_block dl dt {
      display: -webkit-flex;
      display: flex;
      -webkit-justify-content: flex-end;
      justify-content: flex-end; }
      .history_content #history2005 .history_block dl dt .tag_release {
        order: 1;
        margin-right: 15px;
        margin-left: 0; }
      .history_content #history2005 .history_block dl dt .date {
        order: 2; }
  .history_content #history2010 h3 {
    top: 45px;
    right: 600px; }
  .history_content #history2010 .history_pic {
    top: 350px;
    left: 230px;
    width: 398px; }
  .history_content #history2010 .history_block {
    width: 560px;
    margin-left: auto;
    padding: 45px 0 130px; }
  .history_content #history2015 h3 {
    top: 45px;
    right: 600px; }
  .history_content #history2015 .history_pic {
    top: 250px;
    left: 0;
    width: 654px; }
  .history_content #history2015 .history_block {
    width: 560px;
    margin-left: auto;
    padding: 45px 0 80px; }
  .history_content #history2020 h3 {
    top: 0;
    left: 595px; }
  .history_content #history2020 .history_pic {
    top: 20px;
    right: 115px;
    width: 449px; }
  .history_content #history2020 .history_block {
    padding: 45px 0 355px;
    text-align: right;
    width: 540px; }
    .history_content #history2020 .history_block dl dt {
      display: -webkit-flex;
      display: flex;
      -webkit-justify-content: flex-end;
      justify-content: flex-end; }
      .history_content #history2020 .history_block dl dt .tag_release {
        order: 1;
        margin-right: 15px;
        margin-left: 0; }
      .history_content #history2020 .history_block dl dt .date {
        order: 2; }

.history_now {
  text-align: center;
  padding: 110px 0 275px; }
  .history_now img {
    width: 537px; }

@media screen and (max-width: 1400px) {
  .history_navi {
    padding-bottom: calc(135 / 1400 * 100vw); }
    .history_navi ul li {
      padding-right: calc(100 / 1400 * 100vw); }
      .history_navi ul li:after {
        bottom: calc(26 / 1400 * 100vw);
        width: calc(120 / 1400 * 100vw); }
      .history_navi ul li:before {
        bottom: calc(26 / 1400 * 100vw);
        width: calc(50 / 1400 * 100vw); }
      .history_navi ul li .en {
        font-size: calc(35 / 1400 * 100vw);
        padding-bottom: calc(10 / 1400 * 100vw); }
      .history_navi ul li .circle {
        width: calc(52 / 1400 * 100vw);
        height: calc(52 / 1400 * 100vw); }
      .history_navi ul li a:hover .circle:before {
        width: calc(36 / 1400 * 100vw);
        height: calc(36 / 1400 * 100vw); }

  .history_content:after {
    width: calc(200 / 1400 * 100vw); }
  .history_content h3 img {
    width: calc(88 / 1400 * 100vw); }
  .history_content .history_block dl {
    padding-bottom: calc(30 / 1400 * 100vw); }
    .history_content .history_block dl dt {
      font-size: calc(18 / 1400 * 100vw); }
      .history_content .history_block dl dt .tag_release {
        font-size: calc(14 / 1400 * 100vw);
        width: calc(140 / 1400 * 100vw);
        margin-left: calc(10 / 1400 * 100vw);
        padding: calc(5 / 1400 * 100vw) 0; }
    .history_content .history_block dl dd {
      font-size: calc(18 / 1400 * 100vw);
      padding-top: calc(12 / 1400 * 100vw); }
      .history_content .history_block dl dd.even_dd {
        font-size: calc(14 / 1400 * 100vw); }
    .history_content .history_block dl.even dd {
      font-size: calc(14 / 1400 * 100vw);
      padding-top: calc(15 / 1400 * 100vw); }
      .history_content .history_block dl.even dd.dd {
        font-size: calc(16 / 1400 * 100vw);
        padding-top: calc(12 / 1400 * 100vw); }
    .history_content .history_block dl.even dd + dd {
      padding-top: calc(30 / 1400 * 100vw); }
  .history_content #history1991 h3 {
    top: calc(45 / 1400 * 100vw);
    right: calc(600 / 1400 * 100vw); }
  .history_content #history1991 .history_pic {
    top: calc(130 / 1400 * 100vw);
    left: calc(120 / 1400 * 100vw);
    width: calc(427 / 1400 * 100vw); }
  .history_content #history1991 .history_block {
    width: calc(560 / 1400 * 100vw);
    padding: calc(45 / 1400 * 100vw) 0 calc(130 / 1400 * 100vw); }
  .history_content #history2000 h3 {
    left: calc(595 / 1400 * 100vw); }
  .history_content #history2000 .history_pic {
    top: calc(220 / 1400 * 100vw);
    right: calc(125 / 1400 * 100vw);
    width: calc(533 / 1400 * 100vw); }
  .history_content #history2000 .history_block {
    width: calc(540 / 1400 * 100vw);
    padding-top: calc(15 / 1400 * 100vw); }
    .history_content #history2000 .history_block dl dt .tag_release {
      margin-right: calc(15 / 1400 * 100vw); }
  .history_content #history2005 h3 {
    left: calc(595 / 1400 * 100vw); }
  .history_content #history2005 .history_pic {
    top: calc(300 / 1400 * 100vw);
    left: calc(745 / 1400 * 100vw);
    width: calc(754 / 1400 * 100vw); }
  .history_content #history2005 .history_block {
    width: calc(630 / 1400 * 100vw);
    padding-top: calc(15 / 1400 * 100vw);
    padding-bottom: calc(80 / 1400 * 100vw);
    margin-left: calc(-90 / 1400 * 100vw); }
    .history_content #history2005 .history_block .end {
      padding-top: calc(130 / 1400 * 100vw); }
    .history_content #history2005 .history_block dl dt .tag_release {
      margin-right: calc(15 / 1400 * 100vw); }
  .history_content #history2010 h3 {
    top: calc(45 / 1400 * 100vw);
    right: calc(600 / 1400 * 100vw); }
  .history_content #history2010 .history_pic {
    top: calc(350 / 1400 * 100vw);
    left: calc(230 / 1400 * 100vw);
    width: calc(398 / 1400 * 100vw); }
  .history_content #history2010 .history_block {
    width: calc(560 / 1400 * 100vw);
    padding: calc(45 / 1400 * 100vw) 0 calc(130 / 1400 * 100vw); }
  .history_content #history2015 h3 {
    top: calc(45 / 1400 * 100vw);
    right: calc(600 / 1400 * 100vw); }
  .history_content #history2015 .history_pic {
    top: calc(250 / 1400 * 100vw);
    width: calc(646 / 1400 * 100vw); }
  .history_content #history2015 .history_block {
    width: calc(560 / 1400 * 100vw);
    padding: calc(45 / 1400 * 100vw) 0 calc(80 / 1400 * 100vw); }
  .history_content #history2020 h3 {
    left: calc(595 / 1400 * 100vw); }
  .history_content #history2020 .history_pic {
    top: calc(20 / 1400 * 100vw);
    right: calc(115 / 1400 * 100vw);
    width: calc(449 / 1400 * 100vw); }
  .history_content #history2020 .history_block {
    padding: calc(45 / 1400 * 100vw) 0 calc(355 / 1400 * 100vw);
    width: calc(540 / 1400 * 100vw); }
    .history_content #history2020 .history_block dl dt .tag_release {
      margin-right: calc(15 / 1400 * 100vw); }

  .history_now {
    padding: calc(110 / 1400 * 100vw) 0 calc(275 / 1400 * 100vw); }
    .history_now img {
      width: calc(537 / 1400 * 100vw); } }
@media screen and (max-width: 768px) {
  .history_navi {
    padding-bottom: calc(155 / 768 * 100vw); }
    .history_navi.is-fixed {
      position: fixed;
      top: 71px; }
    .history_navi ul {
      padding-bottom: calc(10 / 768 * 100vw);
      padding-top: calc(10 / 768 * 100vw); }
      .history_navi ul li {
        padding-right: calc(65 / 768 * 100vw); }
        .history_navi ul li:after {
          bottom: calc(16 / 768 * 100vw);
          width: calc(80 / 768 * 100vw); }
        .history_navi ul li:before {
          bottom: calc(16 / 768 * 100vw);
          width: calc(35 / 768 * 100vw); }
        .history_navi ul li .en {
          font-size: calc(26 / 768 * 100vw);
          padding-bottom: calc(10 / 768 * 100vw); }
        .history_navi ul li .circle {
          width: calc(36 / 768 * 100vw);
          height: calc(36 / 768 * 100vw); }
        .history_navi ul li a.is-current .circle:before, .history_navi ul li a:hover .circle:before {
          width: calc(26 / 768 * 100vw);
          height: calc(26 / 768 * 100vw); }

  .history_content:after {
    width: calc(125 / 768 * 100vw);
    left: 0;
    -webkit-transform: translate(0%, 0%);
    transform: translate(0%, 0%);
    background: url(../images/history/bg_sp.png) 0 0 repeat-x;
    background-size: auto 100%; }
  .history_content h3 img {
    width: calc(80 / 768 * 100vw); }
  .history_content .history_pic {
    display: none; }
  .history_content .history_block dl {
    padding-bottom: calc(30 / 768 * 100vw); }
    .history_content .history_block dl dt {
      font-size: calc(28 / 768 * 100vw); }
      .history_content .history_block dl dt .tag_release {
        font-size: calc(20 / 768 * 100vw);
        width: calc(145 / 768 * 100vw);
        margin-left: calc(10 / 768 * 100vw);
        padding: calc(5 / 768 * 100vw) 0; }
    .history_content .history_block dl dd {
      font-size: calc(30 / 768 * 100vw);
      padding-top: calc(12 / 768 * 100vw); }
      .history_content .history_block dl dd.even_dd {
        font-size: calc(28 / 768 * 100vw);
        padding-top: calc(25 / 768 * 100vw); }
    .history_content .history_block dl.even dd {
      font-size: calc(28 / 768 * 100vw);
      padding-top: calc(15 / 768 * 100vw); }
      .history_content .history_block dl.even dd.dd {
        font-size: calc(30 / 768 * 100vw);
        padding-top: calc(12 / 768 * 100vw); }
    .history_content .history_block dl.even dd + dd {
      padding-top: calc(30 / 768 * 100vw); }
  .history_content #history1991 h3 {
    top: calc(40 / 768 * 100vw);
    right: auto;
    left: calc(24 / 768 * 100vw); }
  .history_content #history1991 .history_block {
    padding: calc(40 / 768 * 100vw) 0 calc(125 / 768 * 100vw);
    padding-left: calc(170 / 768 * 100vw);
    width: 100%; }
  .history_content #history2000 h3 {
    left: calc(24 / 768 * 100vw); }
  .history_content #history2000 .history_block {
    padding-top: 0;
    padding-left: calc(170 / 768 * 100vw);
    width: 100%;
    text-align: left; }
    .history_content #history2000 .history_block dl dt {
      display: block; }
      .history_content #history2000 .history_block dl dt .tag_release {
        margin-right: 0;
        margin-left: calc(10 / 768 * 100vw);
        order: 2; }
  .history_content #history2005 h3 {
    left: calc(24 / 768 * 100vw); }
  .history_content #history2005 .history_block {
    padding-top: calc(15 / 768 * 100vw);
    padding-bottom: calc(80 / 768 * 100vw);
    margin-left: 0;
    padding-left: calc(170 / 768 * 100vw);
    width: 100%;
    text-align: left; }
    .history_content #history2005 .history_block .end {
      padding-top: calc(145 / 768 * 100vw); }
    .history_content #history2005 .history_block dl dt {
      display: block; }
      .history_content #history2005 .history_block dl dt .tag_release {
        margin-right: 0;
        margin-left: calc(10 / 768 * 100vw);
        order: 2; }
  .history_content #history2010 h3 {
    top: 0;
    right: auto;
    left: calc(24 / 768 * 100vw); }
  .history_content #history2010 .history_block {
    padding: 0 0 calc(30 / 768 * 100vw);
    padding-left: calc(170 / 768 * 100vw);
    width: 100%;
    text-align: left; }
  .history_content #history2015 h3 {
    /*top:calc(45 / 768 * 100vw);*/
    top: 0;
    right: auto;
    left: calc(24 / 768 * 100vw); }
  .history_content #history2015 .history_block {
    /*
    padding:calc(45 / 768 * 100vw) 0 calc(40 / 768 * 100vw);*/
    padding: 0 0 calc(40 / 768 * 100vw);
    padding-left: calc(170 / 768 * 100vw);
    width: 100%; }
  .history_content #history2020 h3 {
    left: calc(24 / 768 * 100vw); }
  .history_content #history2020 .history_block {
    padding: calc(45 / 768 * 100vw) 0 calc(205 / 768 * 100vw);
    padding-left: calc(170 / 768 * 100vw);
    width: 100%;
    text-align: left; }
    .history_content #history2020 .history_block dl dt {
      display: block; }
      .history_content #history2020 .history_block dl dt .tag_release {
        margin-right: 0;
        margin-left: calc(10 / 768 * 100vw);
        order: 2; }

  .history_now {
    padding: calc(65 / 768 * 100vw) 0 calc(120 / 768 * 100vw); }
    .history_now img {
      width: calc(550 / 768 * 100vw); }
      
      
      
      
       }








@media screen and (min-width: 767px) {
        .history_navi ul li a:hover .circle:before {
          content: "";
          width: 36px;
          height: 36px;
          background-color: #4f177f;
          position: absolute;
          top: 50%;
          left: 50%;
          -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
          border-radius: 50%;
          z-index: 3; }
}