#history_contents{
  padding:1px 0;
}
.swiper-slide {
  width: auto;
  position: relative;
}
.swiper-slide > span,
.swiper-slide > a {
  position: absolute;
  z-index: 2;
}

/* PC only */
@media screen and (min-width: 641px) {
  .swiper-slide > span,
  .swiper-slide > a {
    bottom: 5%;
  }
  .swiper-slide > #btn2011_01 {
    left: 422px;
  }
  .swiper-slide > #btn2012_01 {
    left: 363px;
  }
  .swiper-slide > #btn2013_01 {
    left: 328px;
  }
  .swiper-slide > #btn2015_01 {
    left: 290px;
  }
  .swiper-slide > #btn2015_02 {
    left: 685px;
  }
  .swiper-slide > #btn2016_01 {
    left: 344px;
  }
  .swiper-slide > #btn2016_02 {
    left: 754px;
  }
  .swiper-slide > #btn2016_03 {
    left: 1139px;
  }
  .swiper-slide > #btn2019_01 {
    left: 336px;
  }


  .sp_only {
    display: none;
  }
  #history_contents h2 {
    margin: 80px 0 60px;
    text-align: center;
  }
  #history_contents p {
    width: 950px;
    margin: auto;
    font-size: 1rem;
    line-height: 1.8em;
    margin-bottom: 2rem;
  }
  #history_slide_wrap {
    width: 950px;
    margin: auto;
    overflow: hidden;
    background: #fff;
  }
  #history_slide_wrap > div {
    float: left;
  }
  #history_slide_wrap .history_title {
    padding: 0 30px 0 40px;
  }
  #history_slide_wrap .swiper-container {
    width: 838px;
    padding-bottom: 23px;
  }
  .swiper-container-horizontal > .swiper-scrollbar {
    bottom: 5px;
    height: 12px;
    border-top: #ddd solid 1px;
    background: #f4f4f4;
  }
  .swiper-container-horizontal > .swiper-scrollbar .swiper-scrollbar-drag {
    background: #0084b9;
    cursor: pointer;
  }
  .swiper-pagination {
    width: 970px;
    margin: 6px auto 120px;
    position: relative;
  }
   .swiper-pagination_ie8 {
    display:none;
  }
  .swiper-pagination .swiper-pagination-bullet {
    width: 153px;
    margin: 0 3px 6px;
    height: auto;
    font-size: 15px;
    font-weight: bold;
    line-height: 2.4;
    opacity: 1;
    background: #fff;
    border-radius: 4px;
  }
  .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background: #bce9ff;
  }
  .swiper-pagination .swiper-pagination-bullet:nth-child(2) {
    color: #999;
    background: #eee;
  }
  .swiper-pagination .swiper-pagination-bullet:nth-child(2).swiper-pagination-bullet-active {
    background: #eee !important;
  }
  .swiper-pagination .swiper-pagination-bullet:last-child {
    display: none;
  }
  .swiper-pagination:after {
    content: '';
    display: block;
    width: 153px;
    height: 38px;
    position: absolute;
    z-index: 10;
    left: 170px;
    top: 0;
  }
}
/* SP only */
@media screen and (max-width: 640px) {
  .swiper-slide > span,
  .swiper-slide > a {
    bottom: 0;
  }
  .swiper-slide > #btn2011_01 {
    left: 68%;
  }
  .swiper-slide > #btn2012_01 {
    left: 62.5%;
  }
  .swiper-slide > #btn2013_01 {
    left: 54.8%;
  }
  .swiper-slide > #btn2015_01 {
    left: 30.2%;
  }
  .swiper-slide > #btn2015_02 {
    left: 77%;
  }
  .swiper-slide > #btn2016_01 {
    left: 25.4%;
  }
  .swiper-slide > #btn2016_02 {
    left: 55.6%;
  }
  .swiper-slide > #btn2016_03 {
    left: 85%;
  }
  .swiper-slide > #btn2019_01 {
    left: 31%;
  }

  .swiper-slide > span img,
  .swiper-slide > a img {
    width: 80px;
    height: 12px;
  }
  .swiper-slide > img {
    height: 210px;
  }
  .pc_only {
    display: none;
  }
  .swiper-pagination {
    display: none;
  }
   .swiper-pagination_ie8 {
    display:none;
  }
  #history_contents h2 {
    padding: 60px 0;
    text-align: center;
  }
  #history_contents h2 img {
    width: 88%;
  }
  #history_contents p {
    padding: 0 10px 10px 10px;
    font-size: 1rem;
    line-height: 1.8em;
    margin-bottom: 2rem;
  }
  #history_slide_wrap {
    margin: 0 4px;
    padding: 10px;
    overflow: hidden;
    background: #fff;
  }
  #history_slide_wrap > div {
    float: left;
  }
  #history_slide_wrap .history_title {
    width: 10%;
  }
  #history_slide_wrap .history_title img {
    height: 210px;
  }
  #history_slide_wrap .swiper-container {
    width: 90%;
    padding-bottom: 22px;
  }
  #history_slide_wrap .swiper-container span img {
    height: 12px;
  }
  .swiper-container-horizontal > .swiper-scrollbar {
    bottom: 0;
    height: 12px;
    border-top: #ddd solid 1px;
    background: #f4f4f4;
  }
  .swiper-container-horizontal > .swiper-scrollbar .swiper-scrollbar-drag {
    background: #0084b9;
    cursor: pointer;
  }
  .swipe_navi {
    padding: 4% 0 15%;
    text-align: center;
  }
  .swipe_navi:before {
    content: "";
    display: inline-block;
    margin-right: 8px;
    width: 40px;
    height: 40px;
    vertical-align: middle;
    background: url(../img/swipe.png) no-repeat;
    background-size: 40px 40px;
  }
}