#news_detail_content #news_detail {
  display: flex;
  flex-wrap: wrap;
}
#news_detail_content .news_detail_left {
  width: 90%;
  margin-left:auto;
}
#news_detail_content .news_detail_right {
  width: 90%;
  margin-left:auto;
}
#news_detail_content .news_detail_right .main_photo {
  padding-bottom: 80px; 
}
#news_detail_content .news_detail_right .main_photo img {
  width: 100%; 
}
#news_detail_content .breadcrumb {
  width: 75%;
  margin-left: auto; 
}

.news_ttl_wrap {
  width: 100%;
  margin-left: auto;
  //padding-top: 165px;
  //position: relative; 
}
.news_ttl_wrap h2 {
  font-size: 20px;
  font-size: 2.0rem;
  font-weight: bold;
  line-height: 1;
  margin-top:30px;
}
.news_ttl_wrap .news_ttl_content {
  //position: absolute;
  //top: 230px; 
}
.news_ttl_wrap h3 {
  //width: 425px; 
  width: 100%;
}
.news_ttl_wrap h3 span {
  font-size: 36px;
  font-size: 3.6rem;
  font-weight: bold;
  letter-spacing: 0.05em;
  line-height: 1.5;
  background-color: #fff; 
}
.news_ttl_wrap .date {
  font-size: 12px;
  font-size: 1.2rem;
  line-height: 1;
  letter-spacing: 0.05em;
  padding: 30px 0 40px; 
}

.news_ttl_wrap ul {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: flex-end;
  justify-content: flex-end;
  -webkit-align-items: center;
  align-items: center;
}

.news_ttl_wrap ul li {
  margin-left: 30px;
  padding-bottom: 30px; 
}

.news_detail_content {
//  max-width: 980px;
  width: 100%; 
}
.news_detail_content p {
  margin-bottom: 60px;
  font-size: 16px;
  font-size: 1.6rem;
  letter-spacing: 0.05em;
  line-height: 2.25; 
}
.news_detail_content p img {
  display: block;
  width: 100%;
  height: auto;
  margin: 50px 0 70px; 
}
.news_detail_content .video {
  position: relative;
  z-index: 2;
}
.news_detail_content .video a {
  display: block;
}
.news_detail_content .video a:before {
  content: "";
  width: 90px;
  height: 90px;
  background: url(../images/common/icon_play.png) 0 0 no-repeat;
  background-size: 100% auto;
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.news_detail_content .video a:after {
  z-index: 2;
  background-color: rgba(0, 0, 0, 0.5);
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0%;
  left: 0%;
}
.news_detail_content .video_id {
  display: none;
}
.back_btn {
  padding-top: 70px;
}

@media screen and (max-width: 1300px) {
  #news_detail_content .news_detail_right .main_photo {
    padding-bottom: calc(80 / 1300 * 100vw);
  }
  #news_detail_content .news_detail_right .main_photo img {
    width: 100%;
  }
  
  .news_ttl_wrap {
    //width: calc(150 / 1300 * 100vw);
    //padding-top: calc(165 / 1300 * 100vw);
    width: 100%;
    margin-left: auto;
  }
  .news_ttl_wrap h2 {
    font-size: calc(20 / 1300 * 100vw);
  }
  .news_ttl_wrap .news_ttl_content {
    //top: calc(230 / 1300 * 100vw);
  }
  .news_ttl_wrap h3 {
    //width: calc(425 / 1300 * 100vw);
    width: 100%;
  }
  .news_ttl_wrap h3 span {
    font-size: calc(36 / 1300 * 100vw);
  }
  .news_ttl_wrap .date {
    font-size: calc(12 / 1300 * 100vw);
    padding: calc(30 / 1300 * 100vw) 0 calc(40 / 1300 * 100vw);
  }
  .news_ttl_wrap ul li {
    padding-left: calc(30 / 1300 * 100vw);
    padding-bottom: calc(30 / 1300 * 100vw);
  }
  
  .news_detail_content {
    width: 100%;
    padding-right: 20px;
  }
  .news_detail_content p {
    margin-bottom: calc(60 / 1300 * 100vw);
    font-size: calc(16 / 1300 * 100vw);
  }
  .news_detail_content p img {
    margin: calc(50 / 1300 * 100vw) 0 calc(70 / 1300 * 100vw);
  }
  .back_btn {
    padding-top: calc(70 / 1300 * 100vw);
  }
  .back_btn img {
    width: calc(250 / 1300 * 100vw);
  }
}
@media screen and (max-width: 768px) {
  #news_detail_content .news_detail_left {
    width: 100%;
  }
  #news_detail_content .news_detail_right {
    width: 100%;
  }
  #news_detail_content .breadcrumb {
    width: 100%;
    margin-left: auto;
    padding-left: calc(40 / 750 * 100vw);
  }
  
  .news_ttl_wrap {
    width: 100%;
    margin: 0;
    padding: calc(45 / 750 * 100vw) calc(50 / 750 * 100vw) calc(85 / 750 * 100vw) calc(100 / 750 * 100vw);
  }
  .news_ttl_wrap h2 {
    font-size: calc(28 / 750 * 100vw);
    padding-bottom: calc(40 / 750 * 100vw);
  }
  .news_ttl_wrap .news_ttl_content {
    position: relative;
    top: 0;
  }
  .news_ttl_wrap h3 {
    width: 100%;
  }
  .news_ttl_wrap h3 span {
    font-size: calc(48 / 750 * 100vw);
  }
  .news_ttl_wrap .date {
    font-size: calc(24 / 750 * 100vw);
    padding: calc(40 / 750 * 100vw) 0 calc(30 / 750 * 100vw);
  }
  .news_ttl_wrap ul {
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: flex-end;
    justify-content: flex-end;
    -webkit-align-items: center;
    align-items: center;
  }
  .news_ttl_wrap ul li {
    padding-bottom: 0px;
    margin-left: calc(60 / 750 * 100vw);
  }
  .news_ttl_wrap ul li:first-child {
    margin-left: 0;
  }
  .news_ttl_wrap ul li .share-tweet img {
    width: calc(50 / 750 * 100vw);
  }
  .news_ttl_wrap ul li .share-facebook img {
    width: calc(48 / 750 * 100vw);
  }
  .news_ttl_wrap ul li .share-line img {
    width: calc(52 / 750 * 100vw);
  }
  
  .news_detail_content {
    width: 100%;
    padding: 0;
  }
  .news_detail_content p {
    margin: 0 calc(60 / 750 * 100vw) calc(80 / 750 * 100vw) calc(60 / 750 * 100vw);
    font-size: calc(32 / 750 * 100vw);
  }
  .news_detail_content p img {
    width: 100vw;
    max-width: none;
    margin: calc(40 / 750 * 100vw) calc(-60 / 750 * 100vw) calc(50 / 750 * 100vw);
  }
  .news_detail_content .video a:before {
    width: calc(120 / 750 * 100vw);
    height: calc(120 / 750 * 100vw);
  }
  .back_btn {
    padding-top: calc(70 / 750 * 100vw);
    padding-left: calc(40 / 750 * 100vw);
  }
  .back_btn img {
    width: calc(414 / 750 * 100vw);
  }
}