#mv {
  width: 100%;
  position: relative;
  height: 330px;
  background: url(../images/details/mv_pc.jpg) center center/cover no-repeat;
}
@media (max-width: 750px) {
  #mv {
    height: 270px;
    background: url(../images/details/mv_sp.jpg) center center/cover no-repeat;
  }
}
@media (max-width: 480px) {
  #mv {
    height: 150px;
  }
}

#details1 {
  padding: 50px 0 100px 0;
}
@media (max-width: 750px) {
  #details1 {
    padding: 40px 0 50px 0;
  }
}
@media (max-width: 480px) {
  #details1 {
    padding: 30px 0 40px 0;
  }
}

.details_anchor1 {
  display: flex;
  justify-content: center;
}
.details_anchor1 li {
  margin: 0 20px;
}
@media (max-width: 480px) {
  .details_anchor1 li {
    margin: 0 10px;
  }
}
.details_anchor1 li a {
  display: block;
  height: 100%;
  color: #3b1100;
  font-size: 1.6rem;
  font-weight: 700;
  padding: 10px 40px;
  border-bottom: 1px solid #3b1100;
  background: url(../images/details/arrow_d.png) right center no-repeat;
}
@media (max-width: 750px) {
  .details_anchor1 li a {
    font-size: 1.3rem;
    padding: 10px 30px;
  }
}
@media (max-width: 480px) {
  .details_anchor1 li a {
    padding: 10px 25px;
  }
}
.details_anchor1 li a:hover {
  opacity: 0.7;
  background: url(../images/details/arrow_d.png) right bottom 10px no-repeat;
}

.details_block1 {
  padding-top: 90px;
}
@media (max-width: 750px) {
  .details_block1 {
    padding-top: 50px;
  }
}
.details_block1.details_block1_2 {
  margin-top: 30px;
}
@media (max-width: 750px) {
  .details_block1.details_block1_2 {
    margin-top: 0;
  }
}

.details_h3 {
  font-size: 3.2rem;
  text-align: center;
  font-weight: 700;
  position: relative;
  padding-bottom: 30px;
}
@media (max-width: 750px) {
  .details_h3 {
    font-size: 2.4rem;
    padding-bottom: 25px;
  }
}
@media (max-width: 480px) {
  .details_h3 {
    font-size: 2rem;
    padding-bottom: 20px;
  }
}
.details_h3::after {
  position: absolute;
  bottom: 0;
  left: 50%;
  content: "";
  width: 40px;
  height: 2px;
  background-color: #3b1100;
  transform: translateX(-50%);
}
@media (max-width: 750px) {
  .details_h3::after {
    width: 35px;
  }
}
@media (max-width: 480px) {
  .details_h3::after {
    width: 30px;
  }
}

.details_block2 {
  margin-top: 55px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
@media (max-width: 750px) {
  .details_block2 {
    margin-top: 30px;
  }
}
.details_block2 .block2L {
  width: 43.34%;
}
@media (max-width: 750px) {
  .details_block2 .block2L {
    width: 100%;
    text-align: center;
  }
}
.details_block2 .block2R {
  width: 53.25%;
}
@media (max-width: 750px) {
  .details_block2 .block2R {
    width: 100%;
    margin-top: 20px;
  }
}
.details_block2 .block2R p {
  font-size: 1.6rem;
  line-height: 1.5;
  margin-top: 15px;
}
@media (max-width: 480px) {
  .details_block2 .block2R p {
    font-size: 1.3rem;
    margin-top: 10px;
  }
}
.details_block2 .block2R .cmn_button1 {
  margin-top: 40px;
}
@media (max-width: 750px) {
  .details_block2 .block2R .cmn_button1 {
    margin: 40px auto 0 auto;
  }
}
@media (max-width: 480px) {
  .details_block2 .block2R .cmn_button1 {
    margin-top: 30px;
  }
}

.details_h4 {
  font-size: 2.4rem;
  line-height: 1.5;
  font-weight: 400;
}
@media (max-width: 750px) {
  .details_h4 {
    font-size: 2rem;
  }
}
@media (max-width: 480px) {
  .details_h4 {
    font-size: 1.6rem;
  }
}
.details_h4.details_h4_mt {
  margin-top: 20px;
}
@media (max-width: 480px) {
  .details_h4.details_h4_mt {
    margin-top: 15px;
  }
}
.details_h4 span {
  font-size: 1.6rem;
}
@media (max-width: 750px) {
  .details_h4 span {
    font-size: 1.4rem;
  }
}
@media (max-width: 480px) {
  .details_h4 span {
    font-size: 1.3rem;
  }
}