.main_head {
  width: 100%;
  padding: 0 15px 20px 15px;
  background-repeat: no-repeat;
  background-size: 100% auto;
  background-position: 50% 50%;
  background-image: url();
  margin-bottom: 80px;
}

@media (min-width: 481px) {
  .main_head {
    padding: 0 30px;
    background-position: 50% 60%;
    margin-bottom: 120px;
  }
}

.main_head_img {
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  max-width: 1600px;
  margin-bottom: 40px;
}

.main_head_btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  max-width: 900px;
}

.main_head_btns_li {
  width: calc(50% - 5px);
  margin-bottom: 20px;
}

.main_head_btns_a {
  display: block;
  width: 100%;
}

@media (min-width: 481px) {
  .main_head_btns_li {
    width: calc(33.3333333% - 13.3333333333px);
    max-width: 270px;
  }
}

.main_head .note {
  bottom: 5px;
  right: 5px;
}

.s1_1 {
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  max-width: 1200px;
  margin-bottom: 30px;
}

.s1_2 {
  margin-left: auto;
  margin-right: auto;
  max-width: 1200px;
}

.s1_3 {
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  max-width: 1200px;
  overflow-x: scroll;
}

.s1_3_img {
  width: 1400px;
  height: auto;
  vertical-align: bottom;
}

@media (min-width: 481px) {
  .s1_3 {
    margin-top: -1px;
    overflow: hidden;
  }

  .s1_3_img {
    width: 100%;
  }
}

.s2 {
  margin-left: auto;
  margin-right: auto;
  max-width: 1200px;
  padding: 60px 20px;
  background-color: #333345;
  background-size: 100% auto;
  background-position: 50% 0%;
  background-repeat: no-repeat;
  background-image: url(../img/life/4/s2-bg@sp.jpg);
  min-height: 100vh;
}

@media (min-width: 481px) {
  .s2 {
    padding: 80px 20px;
    background-image: url(../img/life/4/s2-bg.jpg);
  }
}

.s2_1 {
  margin-left: auto;
  margin-right: auto;
  max-width: 335px;
  margin-bottom: 30px;
}

@media (min-width: 481px) {
  .s2_1 {
    max-width: 1000px;
  }
}

.s2_2 {
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  max-width: 1000px;
  background-color: #FFF;
  padding: 20px;
}

.s2_2_room {
  width: 100%;
  margin-bottom: 30px;
}

.s2_2_1_in {
  margin-bottom: 30px;
}

.s2_2_2_in1 {
  margin-bottom: 30px;
}

@media (min-width: 481px) {
  .s2_2 {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .s2_2_room {
    width: 50%;
    max-width: 460px;
  }

  .s2_2_1 {
    width: 45%;
    max-width: 430px;
  }

  .s2_2_1_in {
    margin-bottom: 50px;
  }

  .s2_2_2 {
    width: 100%;
    display: flex;
    justify-content: space-between;
  }

  .s2_2_2_in1 {
    width: calc(50% - 10px);
  }

  .s2_2_2_in2 {
    width: calc(50% - 10px);
  }
}

@media (min-width: 801px) {
  .s2_2 {
    padding: 50px;
  }
}

.s3 {
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  max-width: 1200px;
}

.s3_1 {
  background-size: cover;
  background-position: 50% 0%;
  background-repeat: no-repeat;
  background-image: url(../img/life/4/s3-bg@sp.jpg);
  padding: 30px 20px;
  color: #FFF;
}

.s3_1::before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.5);
}

.s3_1_head {
  margin-bottom: 30px;
}

@media (min-width: 481px) {
  .s3_1 {
    background-image: url(../img/life/4/s3-bg.jpg);
    padding: 50px;
  }

  .s3_1_head {
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    max-width: 1000px;
  }
}

@media (min-width: 801px) {
  .s3_1 {
    padding: 80px 80px 200px;
  }

  .s3_1_text {
    margin-left: auto;
    margin-right: auto;
    width: 69%;
  }
}

.s3_2 {
  padding: 20px;
}

.s3_2_li {
  margin-bottom: 30px;
}

@media (min-width: 481px) {
  .s3_2 {
    display: flex;
    justify-content: space-between;
  }

  .s3_2_li {
    width: calc(33.333333% - 13.333333px);
    max-width: 342px;
  }
}

@media (min-width: 801px) {
  .s3_2 {
    margin-left: auto;
    margin-right: auto;
    padding-top: 0;
    max-width: 1040px;
    margin-top: -150px;
  }

  .s3_2_li.li2 {
    padding-top: 30px;
  }
}

.s4 {
  background-size: cover;
  background-position: 50% 0;
  background-repeat: no-repeat;
  padding: 30px;
}

.s4::before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.5);
}

.s4::after {
  content: "image photo";
  position: absolute;
  bottom: 5px;
  right: 5px;
  color: #FFF;
}

@media (min-width: 801px) {
  .s4 {
    padding: 80px 30px;
  }
}

.s4_1 {
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  max-width: 1000px;
}

.s4_1_img {
  width: 100%;
  height: auto;
  vertical-align: bottom;
}

@media (min-width: 481px) {
  .s4_1_img {
    width: 55%;
    max-width: 561px;
  }
}

.s4_2 {
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  color: #FFF;
  margin-bottom: 30px;
}

@media (min-width: 481px) {
  .s4_2 {
    width: 60%;
  }
}

.s4_3 {
  width: 100%;
  overflow-x: scroll;
}

.s4_3_img {
  width: 750px;
}

.s4_3_com {
  font-family: sans-serif;
  font-size: 12px;
  position: absolute;
  bottom: 5px;
  left: 5px;
}

@media (min-width: 481px) {
  .s4_3 {
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    max-width: 1000px;
  }

  .s4_3_img {
    width: 100%;
  }
}

.s4 {
  background-size: cover;
  background-position: 50% 0;
  background-repeat: no-repeat;
  padding: 30px;
}

.s4::before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.5);
}

@media (min-width: 801px) {
  .s4 {
    padding: 80px 30px;
  }
}

.s4_1 {
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  max-width: 1000px;
  color: #FFF;
  margin-bottom: 30px;
}

.s4_1_head {
  margin-bottom: 30px;
}

@media (min-width: 481px) {
  .s4_1_head {
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    max-width: 1000px;
  }
}

@media (min-width: 801px) {
  .s4_1_text {
    margin-left: auto;
    margin-right: auto;
    width: 60%;
  }
}

.s4_3 {
  width: 100%;
  overflow-x: scroll;
}

.s4_3_img {
  width: 550px;
}

@media (min-width: 481px) {
  .s4_3 {
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    max-width: 1000px;
    overflow-x: hidden;
  }

  .s4_3_img {
    width: 100%;
  }
}

.s5 {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  max-width: 1300px;
  padding-top: 50px;
}