.feature .p-title {
  background-image: url(../img/about/about_mv.jpg);
}
.p-title::after {
  display: none;
}


.p-about {
  padding: 3rem 4rem;
  background-color: #C5EDFF;
}
.p-about .wrapper .img {
  max-width: 492px;
  width: 92%;
  margin: auto;
}

.about_sec {
  background-image: url(../img/about/about_bg.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 5.2rem 0;
}
.about_sec .container {
  max-width: 1158px;
  width: 92%;
  margin: auto;
}
.about_sec .wrapper .ttl {
  max-width: 558px;
  margin: auto;
}

.about_sec .wrapper .block {
  margin-top: 5.5rem;
}
.about_sec .wrapper .block .box {
  display: flex;
  background-color: #fff;
  padding: 3rem;
}
.about_sec .wrapper .block .box:nth-child(n+2) {
  margin-top: 8.5rem;
}
.about_sec .wrapper .block .box .left {
  flex: 0 0 45%;
  margin-right: 5%;
}
.about_sec .wrapper .block .box .left .point_txt {
  max-width: 167px;
  width: 92%;
  margin: auto;
  margin-bottom: 3rem;
}
.about_sec .wrapper .block .box .left .sub_mds {
  max-width: 388px;
  width: 92%;
  margin: auto;
}
.about_sec .wrapper .block .box .left .mds {
  max-width: 487px;
  width: 92%;
  margin: auto;
  margin-top: 1.6rem;
}
.about_sec .wrapper .block .box .left .about_btn {
  max-width: 327px;
  width: 92%;
  margin: auto;
  margin-top: 3rem;
}
.about_sec .wrapper .block .box .right {
  flex: auto;
}
.about_sec .wrapper .block .box .right .sub_mds {
  max-width: 350px;
    margin: auto;
    margin-bottom: 2rem;
}
.about_sec .wrapper .block .box.second .right .sub_box {
  display: flex;
  flex-wrap: wrap;
}
.about_sec .wrapper .block .box.second .right .sub_box .img {
  flex: 0 0 47%;
  margin-right: 6%;
}
.about_sec .wrapper .block .box.second .right .sub_box .img:nth-child(2n) {
  margin-right: 0;
}
.about_sec .wrapper .block .box.second .right .sub_box .img:nth-child(n+3) {
  margin-top: 3%;
}

@media screen and (max-width: 768px) {
  .about_sec .wrapper .block .box .left .point_txt {
    max-width: 100px;
    margin-bottom: 1rem;
  }
  .about_sec .wrapper .block .box .left .mds {
    width: 100%;
  }
}

@media screen and (max-width: 480px) {
  .about_sec .wrapper .block .box {
    padding: 3rem 1.5rem;
    display: block;
  }
  .about_sec .wrapper .block .box .right {
    margin-top: 3rem;
  }
  .about_sec .wrapper .block .box .right .about_btn {
    max-width: 230px;
    margin: auto;
    margin-top: 3rem;
  }
  .feature .p-title {
  background-image: url(../img/about/about_mv_sp.jpg);
  }
  .p-title .title {
    color: #737373;
  }
}