.content-header {
  background: url(/img/product/rotating_machinery/motor/exp_japan/tm21_ie3_exp/bg_header_index.jpg) no-repeat center center;
  background-size: cover;
}
.content-section.sec01{
  padding: 20px 10px 60px; 
 }
 @media screen and (max-width: 768px) {
  .content-section.sec01{
    padding: 20px 20px 60px;
  }
 }
@media screen and (max-width: 500px) {
  .content-header {
    background: url(/img/product/rotating_machinery/motor/exp_japan/tm21_ie3_exp/bg_header_index_sp.jpg) no-repeat center center;
    background-size: cover;
  }
  .content-section.sec01{
    padding: 20px 10px 60px; 
   }
}

/* product_overview */
.product_overview {
  position: relative;
  padding: 150px 80px;
  background: linear-gradient(180deg, #0C0446 0%, #000 8%, #030303 90.78%, #130D43 100%);
  color: #fff;
  overflow: hidden;
}
#overseas_tm21_ie3_exp .product_overview{
  background: linear-gradient(180deg, #DBDAE8 0%, #FFF 28.27%, #EFEFEF 78.93%, #CAC8DF 100%);
}
.product_overview::after {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(48deg, rgba(64, 213, 223, 0.3) 10%, rgba(255, 34, 87, 0) 40%, rgba(154, 39, 238, 0) 73%, rgba(62, 229, 255, 0.7) 99%);
}

.product_overview .product_overview_inr {
  position: relative;
  z-index: 1;
}

.product_overview_inr .overview_txt {
  font-size: 18px;
  color: #adadad;
  font-weight: 400;
}
/* overseas_tm21_ie3_exp */
#overseas_tm21_ie3_exp .product_overview_inr{
  color: #000;
}
#overseas_tm21_ie3_exp .product_overview_inr .overview_txt{
  color: #888;
}
.product_overview_inr .overview_txt span {
  color: #fff;
  font-weight: 600;
}
#overseas_tm21_ie3_exp .product_overview_inr .overview_txt span{
  color: #000;
}
/* overseas_tm21_ie3_exp */

.product_overview_inr .overview_ttl,
.product_overview_inr .overview_ttl span {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.2;
  background: linear-gradient(90deg, #FF00E5 0%, #0EF 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.product_overview_inr .overview_ttl {
  position: relative;
  margin-top: 10px;
}

.product_overview_inr .overview_ttl span {
  position: absolute;
  left: 0;
  top: 0;
  filter: blur(10px);
}
#overseas_tm21_ie3_exp .product_overview_inr .overview_ttl span{
  filter: blur(0);

}
.product_overview_inr .img01_box {
  margin: 90px auto 0;
  position: relative;
  max-width: 899px;
}
 .img01_box .pick_img img {
position: absolute;
top: 0;
left: 0;
opacity: 0;
}

.fadeIn2{
  opacity: 0;
}
.fadeIn2.is-active2{
  animation:  fade02 .6s ease-out forwards;
}
.product_overview_inr .indent li{
text-indent: -.8rem;
}
@keyframes fade02 {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}
.img01_box.is-active3 .img01_02.pick_img img{
  animation:  pick_img_02 .8s .3s ease-out forwards;
  z-index: -1;
}
.img01_box.is-active3 .img01_03.pick_img img{
  animation:  pick_img_03 .8s .6s ease-out forwards;
  z-index: -1;
}
.img01_box.is-active3 .img01_04.pick_img img{
  animation:  pick_img_04 .8s .9s ease-out forwards;
}
@keyframes pick_img_02 {
  from {
    opacity: 0;
    transform:translate(-80px, -110px);
  }

  to {
    opacity: 1;
    transform:translate(0, 0);
  }
}
@keyframes pick_img_03 {
  from {
    opacity: 0;
    transform:translate(80px, 110px);
  }

  to {
    opacity: 1;
    transform:translate(0, 0);
  }
}
@keyframes pick_img_04 {
  from {
    opacity: 0;
    transform:translateX(-110px);
  }

  to {
    opacity: 1;
    transform:translateX(0);
  }
}

/* sec02_01 */
.sec02_01 .structure_ttl,
.sec02_01 .structure_list li {
  display: inline-block;
  color: #0C76B5;
  font-weight: 300;
  border-radius: 50px;
}

.sec02_01 .structure_ttl {
  margin-top: 50px;
  padding: 10px 24px;
  border: 1px solid #9c9c9c;
}
.sec02_01 .structure_list{
  display: flex;
}
.sec02_01 .structure_list li {
  margin-top: 15px;
  margin-right: 20px;
  padding: 4px 24px;
  border: 1px solid #0C76B5;
  background: #DBEAF4;
  font-size: 18px;
}
.sec02_01 .structure_list li:last-of-type{
  margin-right: 0;
}
.sec02_01 .structure_list li:nth-of-type(2){
  animation-delay: .3s;
}
.sec02_01 .structure_list li:nth-of-type(3){
  animation-delay: .6s;
}
.sec02_01 .img02{
  margin-top: 50px;
}
.sec02_02 .border-b_none{
  border-bottom: none;
}
@media screen and (max-width: 1400px) {
  /* product_overview */
.product_overview {
  padding: 120px 60px;

}

}
@media screen and (max-width: 1300px) {
  /* product_overview */
  .product_overview .overview_ttl_br{
    display: none;
}
}
@media screen and (max-width: 768px) {
  .content-section.sec01 .sec01_inr .product_txt{
    margin: 30px auto 0;
  }
    /* product_overview */
    .product_overview {
      padding: 100px 40px;
    
    }
  /* .product_overview_inr .overview_txt {
    font-size: 16px;
  } */

  .product_overview_inr .overview_ttl,
  .product_overview_inr .overview_ttl span {
    font-size: 30px;
  }
  .product_overview_inr .img01_box{
    margin-top: 70px;
  }
  .img01_box.is-active3 .img01_02.pick_img img{
    animation:  pick_img_02 .8s .6s ease-out forwards;
  }
  .img01_box.is-active3 .img01_03.pick_img img{
    animation:  pick_img_03 .8s .9s ease-out forwards;
  }
  .img01_box.is-active3 .img01_04.pick_img img{
    animation:  pick_img_04 .8s .3s ease-out forwards;
  }

  @keyframes pick_img_04 {
    from {
      opacity: 0;
      transform:translateY(-100px);
    }
  
    to {
      opacity: 1;
      transform:translateY(0);
    }
  }

  /* sec02_01 */
  .sec02_01 .structure_list{
    flex-wrap: wrap;
  }
.sec02_01 .structure_list li {
  margin-top: 10px;
  margin-right: 15px;
  font-size: 14px;
}

}

@media screen and (max-width: 500px) {
      /* product_overview */
      .product_overview {
        padding: 80px 20px;
      
      }
}