.main_image {
  position: relative;
  width: 1280px;
  min-width: 100%;
  height: 500px;
  padding-top: 200px;
  box-sizing: border-box;
  background: url(/images/techniques/techniques_key.webp) center top/cover no-repeat;
  overflow: hidden;
  margin-bottom: 120px;
}
.main_image .inner {
  width: 1280px;
  max-width: 100%;
  padding: 0 20px 0 35px;
  margin: 0 auto;
  box-sizing: border-box;
}
.main_image .text {
  position: relative;
  z-index: 5;
  font-size: 24px;
  letter-spacing: 0.2em;
  text-align: left;
  color: #fff;
  font-weight: bold;
}
.main_image .subtext {
  color: #fff;
  font-size: 50px;
  opacity: 70%;
  text-align: left;
  font-weight: bold;
  letter-spacing: 0.2em;
  line-height: 1.1;
}
@media screen and (max-width: 768px) {
  .main_image {
    position: relative;
    width: initial;
    height: 80vw;
    padding-top: 45.3vw;
    box-sizing: border-box;
    background: url(/images/techniques/techniques_key.webp) right 40% top/cover no-repeat;
    overflow: hidden;
    margin-bottom: 10vw;
  }
  .main_image .inner {
    padding: 0 2.7vw;
  }
  .main_image .text {
    text-align: left;
    font-size: 5.8vw;
    padding-left: initial;
  }
  .main_image .subtext {
    color: #fff;
    font-size: 10vw;
    opacity: 70%;
    text-align: left;
    font-weight: bold;
    letter-spacing: 0.2em;
    line-height: 1.1;
  }
}

.sec01 {
  margin-bottom: 150px;
}
.sec01 .inner {
  padding: 0;
}
.sec01 .gridbox {
  grid-template-columns: repeat(5, 1fr);
  width: 1213px;
  justify-items: center;
  margin: 0 auto 190px;
  -moz-column-gap: 20px;
       column-gap: 20px;
  row-gap: 35px;
}
.sec01 .gridbox .box {
  cursor: pointer;
  width: 219px;
  padding: 25px 0 25px;
  text-align: center;
  border: 1px solid #928977;
  box-shadow: 0px 4px 7px 0px rgba(0, 0, 0, 0.25);
}
.sec01 .gridbox .box .box_title {
  font-weight: bold;
  font-size: 18px;
  position: relative;
}
.sec01 .gridbox .box .box_title::before {
  content: "";
  position: absolute;
  left: 10px;
  bottom: 50%;
  transform: translateY(50%);
  width: 52px;
  height: 67px;
  z-index: -5;
  background: url(/images/techniques/1.webp) center/contain no-repeat;
}
.sec01 .gridbox .box .t_1::before {
  left: 0;
}
.sec01 .gridbox .box .t_2::before {
  background: url(/images/techniques/2.webp) center/contain no-repeat;
}
.sec01 .gridbox .box .t_3::before {
  background: url(/images/techniques/3.webp) center/contain no-repeat;
}
.sec01 .gridbox .box .t_4::before {
  background: url(/images/techniques/4.webp) center/contain no-repeat;
}
.sec01 .gridbox .box .t_5::before {
  background: url(/images/techniques/5.webp) center/contain no-repeat;
}
.sec01 .gridbox .box .t_6::before {
  background: url(/images/techniques/6.webp) center/contain no-repeat;
}
.sec01 .gridbox .box .t_7::before {
  background: url(/images/techniques/7.webp) center/contain no-repeat;
}
.sec01 .gridbox .box .t_8::before {
  background: url(/images/techniques/8.webp) center/contain no-repeat;
}
.sec01 .gridbox .box .t_9::before {
  background: url(/images/techniques/9.webp) center/contain no-repeat;
}
.sec01 .gridbox .box .t_10::before {
  background: url(/images/techniques/10.webp) center/contain no-repeat;
  width: 92px;
}
.sec01 .t_box {
  position: relative;
}
.sec01 .t_box .flexbox .title_box {
  width: 35%;
  text-align: center;
}
.sec01 .t_box .flexbox .title_box .title_text {
  text-align: center;
  font-size: 50px;
  font-weight: bold;
  color: #928977;
}
.sec01 .t_box .flexbox .cont_box {
  width: 51%;
}
.sec01 .t_box .flexbox .cont_box .cont_title {
  font-size: 22px;
  font-weight: bold;
  border-bottom: 1px solid #FFEB00;
  padding-bottom: 2px;
  padding-top: 10px;
  margin-bottom: 10px;
}
.sec01 .t_box .brownbox .title_box .title_text {
  color: #fff;
}
.sec01 .t_box .brownbox .cont_box .cont_title {
  color: #fff;
}
.sec01 .t_box .brownbox .cont_box .cont_text {
  color: #fff;
}
.sec01 .t_box .brown_bg {
  position: absolute;
  top: 30px;
  width: 100%;
  background-color: #928977;
  height: 640px;
  z-index: -5;
}
.sec01 .sec_body {
  height: 670px;
}
.sec01 .gridbox .tab-item.active {
  font-weight: bold;
}
.sec01 .tab-panel {
  display: none;
}
.sec01 .tab-panel.active {
  display: block;
}
@media screen and (max-width: 768px) {
  .sec01 {
    margin-bottom: 13.8vw;
  }
  .sec01 .inner {
    padding: 0;
  }
  .sec01 .sec_body {
    height: auto;
  }
  .sec01 .gridbox {
    grid-template-columns: repeat(2, 1fr);
    width: 90%;
    justify-items: center;
    margin: 0 auto 15vw;
    -moz-column-gap: 3vw;
         column-gap: 3vw;
    row-gap: 5vw;
    padding: 0 3vw;
  }
  .sec01 .gridbox .box {
    cursor: pointer;
    width: 43vw;
    padding: 4vw 0 4vw;
    text-align: center;
    border: 1px solid #928977;
    box-shadow: 0px 4px 7px 0px rgba(0, 0, 0, 0.25);
  }
  .sec01 .gridbox .box .box_title {
    font-weight: bold;
    font-size: 4.5vw;
    position: relative;
  }
  .sec01 .gridbox .box .box_title::before {
    content: "";
    position: absolute;
    left: 2vw;
    bottom: 50%;
    transform: translateY(45%);
    width: 8vw;
    height: 13vw;
    background: url(/images/techniques/1.webp) center/contain no-repeat;
  }
  .sec01 .gridbox .box .t_1::before {
    left: 0;
  }
  .sec01 .gridbox .box .t_2::before {
    background: url(/images/techniques/2.webp) center/contain no-repeat;
  }
  .sec01 .gridbox .box .t_3::before {
    background: url(/images/techniques/3.webp) center/contain no-repeat;
  }
  .sec01 .gridbox .box .t_4::before {
    background: url(/images/techniques/4.webp) center/contain no-repeat;
  }
  .sec01 .gridbox .box .t_5::before {
    background: url(/images/techniques/5.webp) center/contain no-repeat;
  }
  .sec01 .gridbox .box .t_6::before {
    background: url(/images/techniques/6.webp) center/contain no-repeat;
  }
  .sec01 .gridbox .box .t_7::before {
    background: url(/images/techniques/7.webp) center/contain no-repeat;
  }
  .sec01 .gridbox .box .t_8::before {
    background: url(/images/techniques/8.webp) center/contain no-repeat;
  }
  .sec01 .gridbox .box .t_9::before {
    background: url(/images/techniques/9.webp) center/contain no-repeat;
  }
  .sec01 .gridbox .box .t_10::before {
    background: url(/images/techniques/10.webp) center/contain no-repeat;
    width: 15vw;
    left: 1vw;
  }
  .sec01 .t_box {
    position: relative;
  }
  .sec01 .t_box .flexbox {
    flex-direction: column;
  }
  .sec01 .t_box .flexbox .title_box {
    display: flex;
    width: 90%;
    text-align: center;
    align-items: center;
    -moz-column-gap: 3vw;
         column-gap: 3vw;
    padding: 0 5vw;
    margin-bottom: 3vw;
  }
  .sec01 .t_box .flexbox .title_box .title_text {
    text-align: center;
    font-size: 8vw;
    font-weight: bold;
    color: #928977;
    padding-top: 3vw;
  }
  .sec01 .t_box .flexbox .title_box .title_img {
    width: 20%;
    min-width: 20%;
  }
  .sec01 .t_box .flexbox .title_box .ten {
    width: 30%;
  }
  .sec01 .t_box .flexbox .cont_box {
    width: 90%;
    padding: 0 5vw;
  }
  .sec01 .t_box .flexbox .cont_box .cont_title {
    font-size: 4.5vw;
    font-weight: bold;
    border-bottom: 1px solid #FFEB00;
    padding-bottom: 2vw;
    padding-top: 3vw;
    margin-bottom: 2vw;
  }
  .sec01 .t_box .brownbox .title_box .title_text {
    color: #fff;
  }
  .sec01 .t_box .brownbox .cont_box .cont_title {
    color: #fff;
  }
  .sec01 .t_box .brownbox .cont_box .cont_text {
    color: #fff;
  }
  .sec01 .t_box .brown_bg {
    display: none;
    position: absolute;
    top: 0vw;
    width: 100%;
    background-color: #928977;
    height: 677px;
    z-index: -5;
  }
  .sec01 .brown {
    background-color: #928977;
    padding: 0vw 0 10vw;
  }
  .sec01 .gridbox .tab-item.active {
    font-weight: bold;
  }
  .sec01 .tab-panel {
    display: none;
  }
  .sec01 .tab-panel.active {
    display: block;
  }
}/*# sourceMappingURL=techniques.css.map */