/* Basic Set-up */
@font-face {
  font-family: 'Pretendard-Regular';
  src: url('https://cdn.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: 'S-CoreDream-7ExtraBold';
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_six@1.2/S-CoreDream-7ExtraBold.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'ChosunKg';
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_20-04@1.0/ChosunKg.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'S-CoreDream-2ExtraLight';
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_six@1.2/S-CoreDream-2ExtraLight.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'S-CoreDream-3Light';
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_six@1.2/S-CoreDream-3Light.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'Pretendard-Thin';
  src: url('https://cdn.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-Thin.woff') format('woff');
  font-weight: 100;
  font-style: normal;
}
html {
  font-family: 'Pretendard-Regular' !important;
}


.company_intro {
  margin-top: 140px;
  padding-bottom: 50px;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  color: #4d4d4d;
}
.company_intro_desc {
  font-size: 8px;
  font-weight: 200;
  color: #4d4d4d;
  width: 80vw;
  margin: 12px auto;
}
.oxygen_concentrator_system {
  margin-top: 100px;
}
.oxygen_concentrator_system .gray_bar {
  width: 40px;
  height: 4px;
  margin-left: auto;
  margin-right: auto;
  background-color: silver;
  margin-bottom: 14px;
}
.oxygen_concentrator_system .title {
  font-family: 'S-CoreDream-3Light';
  font-size: 14px;
}
.oxygen_concentrator_system .desc {
  font-size: 4px;
  width: 85vw;
  margin: 14px auto 0;
}
.oxygen_concentrator_system .img_box {
  display: table;
  margin: 10% auto 0;
  padding-bottom: 120px;
  width: 90vw;
  height: 10vh;
  max-height: 300px;
  max-width: 730px;
  position: relative;
}
.oxygen_concentrator_system .img_box .image_1 {
  background-image: url("/images/BA/1.png");
  width: 95%;
  height: 100px;
  margin: 0 auto;
  background-size: cover;
  position: absolute;
  top: 10%;
  left: 0;
  right: 0;
}

.nitrogen_concentrator_system {
  margin-top: 100px;
}
.nitrogen_concentrator_system .gray_bar {
  width: 40px;
  height: 4px;
  margin-left: auto;
  margin-right: auto;
  background-color: silver;
  margin-bottom: 14px;
}
.nitrogen_concentrator_system .title {
  font-size: 14px ;
}
.nitrogen_concentrator_system .desc {
  width: 85vw;
  margin: 14px auto 0;
  font-size: 8px;
}
.nitrogen_concentrator_system .img_box {
  display: table;
  padding-bottom: 120px;
  width: 90vw;
  margin: 10% auto 0;
  height: 10vh;
  max-height: 228px;
  max-width: 643px;
  position: relative;
}
.nitrogen_concentrator_system .img_box .image_1 {
  background-image: url("/images/BA/2.png");
  width: 95%;
  height: 120px;
  margin: 0 auto;
  background-size: cover;
  position: absolute;
  top: 10%;
  left: 0;
  right: 0;
}

.air_dryer_system {
  margin-top: 100px;
}
.air_dryer_system .gray_bar {
  width: 40px;
  height: 4px;
  margin-left: auto;
  margin-right: auto;
  background-color: silver;
  margin-bottom: 14px;
}
.air_dryer_system .title {
  font-size: 14px;
}
.air_dryer_system .desc {
  font-size: 8px;
  width: 85vw;
  margin: 14px auto 0;
}
.air_dryer_system .img_box {
  display: table;
  padding-bottom: 120px;
  width: 100vw;
  height: 10vh;
  margin: 10% auto;
  max-height: 343px;
  max-width: 301px;
  position: relative;
}
.air_dryer_system .img_box .image_1 {
  background-image: url("/images/BA/3.png");
  background-repeat: no-repeat;
  width: 280px;
  height: 300px;
  background-size: cover;
  margin: 0 auto;
}

.hydroponic_system {
  margin-top: 100px;
}
.hydroponic_system .gray_bar {
  width: 40px;
  height: 4px;
  margin-left: auto;
  margin-right: auto;
  background-color: silver;
  margin-bottom: 14px;
}
.hydroponic_system .title {
  font-size: 14px;
}
.hydroponic_system .desc {
  width: 85vw;
  margin: 14px auto 0;
  font-size: 6px;
}
.hydroponic_system .img_box {
  display: table;
  margin-top: 5%;
  margin-left: auto;
  margin-right: auto;
  padding-bottom: 120px;
  width: 100vw;
  height: 10vh;
  max-width: 770px;
  max-height: 211px;
}
.hydroponic_system .img_box .image_1 {
  background-image: url("/images/BA/4.png");
  background-repeat: no-repeat;
  width: 100%;
  height: 100px;
  background-size: 100%;
}
@media only screen and (min-width: 320px) {
  .oxygen_concentrator_system .img_box .image_1 {
    width: 90vw;
    height: 80px;
  }
  .nitrogen_concentrator_system .img_box .image_1 {
    width: 90vw;
    height: 100px;
    background-size: 100%;
    background-repeat: no-repeat;
  }
  .air_dryer_system .img_box .image_1 {
    width: 65vw;
    height: 250px;
    margin: 0 auto;
    background-size: 100%;
    background-repeat: no-repeat;
  }
  .hydroponic_system .img_box .image_1 {
    width: 80vw;
    height: 120px;
    margin: 0 auto;
    background-size: 100%;
    background-repeat: no-repeat;
  }
}
@media only screen and (min-width: 375px) {
  .oxygen_concentrator_system .img_box .image_1 {
    width: 85vw;
    height: 100px;
    background-size: 100%;
    background-repeat: no-repeat;
  }
  .nitrogen_concentrator_system .img_box .image_1 {
    width: 90vw;
    height: 120px;
  }
  .air_dryer_system .img_box .image_1 {
    width: 65vw;
    height: 270px;
  }
}
@media only screen and (min-width: 414px) {
  .oxygen_concentrator_system .img_box .image_1 {
    height: 103px;
  }
  .nitrogen_concentrator_system .img_box .image_1 {
    height: 130px;
  }
  .air_dryer_system .img_box .image_1 {
    height: 290px;
  }
}
@media only screen and (min-width: 768px) {
  .company_intro {
    font-size: 20px !important;
  }
  .company_intro_desc {
    font-size: 14px !important;
  }
  .oxygen_concentrator_system .title {
    font-size: 20px !important;
  }
  .nitrogen_concentrator_system .title {
    font-size: 20px !important;
  }
  .air_dryer_system .title {
    font-size: 20px !important;
  }
  .hydroponic_system .title {
    font-size: 20px !important;
  }
  .oxygen_concentrator_system .desc {
    font-size: 14px !important;
    font-family: 'Pretendard-Regular';
  }
  .nitrogen_concentrator_system .desc {
    font-size: 14px !important;
    font-family: 'Pretendard-Regular';
  }
  .air_dryer_system .desc {
    font-size: 14px !important;
    font-family: 'Pretendard-Regular';
  }
  .hydroponic_system .desc {
    font-size: 14px !important;
    font-family: 'Pretendard-Regular';
  }
  .oxygen_concentrator_system .img_box .image_1 {
    width: 70vw;
    height: 180px;
  }
  .nitrogen_concentrator_system .img_box .image_1 {
    width: 70vw;
    height: 200px;
  }
  .air_dryer_system .img_box .image_1 {
    width: 40vw;
    height: 350px;
    margin: 0 auto;
  }
  .hydroponic_system .img_box .image_1 {
    width: 70vw;
    height: 200px;
    margin: 0 auto;
  }
}
@media only screen and (min-width: 1024px) {
  .company_intro {
    font-size: 24px !important;
  }
  .company_intro_desc {
    font-size: 18px !important;
  }
  .oxygen_concentrator_system .title {
    font-size: 24px !important;
  }
  .nitrogen_concentrator_system .title {
    font-size: 24px !important;
  }
  .air_dryer_system .title {
    font-size: 24px !important;
  }
  .hydroponic_system .title {
    font-size: 24px !important;
  }
  .oxygen_concentrator_system .desc {
    font-size: 18px !important;
    font-family: 'Pretendard-Regular';
  }
  .nitrogen_concentrator_system .desc {
    font-size: 18px !important;
    font-family: 'Pretendard-Regular';
  }
  .air_dryer_system .desc {
    font-size: 18px !important;
    font-family: 'Pretendard-Regular';
  }
  .hydroponic_system .desc {
    font-size: 18px !important;
    font-family: 'Pretendard-Regular';
  }
  .oxygen_concentrator_system .img_box .image_1 {
    width: 70vw;
    height: 220px;
  }
  .nitrogen_concentrator_system .img_box .image_1 {
    width: 62.5vw;
    height: 230px;
  }
  .air_dryer_system .img_box .image_1 {
    width: 40vw;
    height: 450px;
    margin: 0 auto;
  }
  .hydroponic_system .img_box .image_1 {
    width: 70vw;
    height: 250px;
    margin: 0 auto;
  }
}

/* HORIZONTAL MODe */
@media only screen and (orientation: landscape) and (min-width: 568px) {
  .company_intro {
    font-size: 18px;
  }
  .company_intro_desc {
    font-size: 12px;
  }
  .oxygen_concentrator_system .title {
    font-size: 16px
  }
  .oxygen_concentrator_system .desc {
    font-size: 12px !important;
  }
  .oxygen_concentrator_system .img_box .image_1 {
    width: 95vw;
    height: 150px;
    background-size: cover;
  }
  .nitrogen_concentrator_system .img_box .image_1 {
    width: 75vw;
    height: 150px;
    margin: 0 auto;
    background-size: cover;
  }
  .hydroponic_system .img_box .image_1 {
    width: 90vw;
    height: 150px;
    background-size: 100%;
    margin: 0 auto;
  }
}
@media only screen and (orientation: landscape) and (min-width: 667px) {
  .oxygen_concentrator_system .desc {
    width: 80vw;
    margin: 5% auto 0;
    font-size: 12px !important;
  }
  .nitrogen_concentrator_system .desc {
    width: 80vw;
    margin: 5% auto 0;
    font-size: 12px !important;
  }
  .air_dryer_system .desc {
    width: 80vw;
    margin: 5% auto 0;
    font-size: 12px !important;
  }
  .hydroponic_system .desc {
    width: 80vw;
    margin: 5% auto 0;
    font-size: 12px !important;
  }
  .oxygen_concentrator_system .img_box .image_1 {
    background-size: cover;
    width: 75vw;
    height: 139px;
  }
  .nitrogen_concentrator_system .img_box .image_1 {
    width: 65vw;
    height: 150px;
    margin: 0 auto;
    background-size: cover;
  }
  .hydroponic_system .img_box .image_1 {
    width: 75vw;
    height: 150px;
    background-size: 100%;
    margin: 0 auto;
  }
}
@media only screen and (orientation: landscape) and (min-width: 736px) {
  .oxygen_concentrator_system .desc {
    font-size: 13px !important;
  }
  .nitrogen_concentrator_system .desc {
    font-size: 13px !important;
  }
  .air_dryer_system .desc {
    font-size: 13px !important;
  }
  .hydroponic_system .desc {
    font-size: 13px !important;
  }
  .oxygen_concentrator_system .img_box .image_1 {
    background-size: cover;
    width: 75vw;
    height: 152.5px;
  }
  .nitrogen_concentrator_system .img_box .image_1 {
    width: 65vw;
    height: 165px;
    margin: 0 auto;
    background-size: cover;
  }
  .hydroponic_system .img_box .image_1 {
    width: 75vw;
    height: 150px;
    background-size: 100%;
    margin: 0 auto;
  }
}
@media only screen and (orientation: landscape) and (min-width: 812px) {
  .oxygen_concentrator_system .title {
    font-size: 20px !important;
  }
  .nitrogen_concentrator_system .title {
    font-size: 20px !important;
  }
  .air_dryer_system .title {
    font-size: 20px !important;
  }
  .hydroponic_system .title {
    font-size: 20px !important;
  }
  .oxygen_concentrator_system .desc {
    font-size: 14px !important;
  }
  .nitrogen_concentrator_system .desc {
    font-size: 14px !important;
  }
  .air_dryer_system .desc {
    font-size: 14px !important;
  }
  .hydroponic_system .desc {
    font-size: 14px !important;
  }
  .oxygen_concentrator_system .img_box .image_1 {
    background-size: cover;
    width: 75vw;
    height: 170px;
  }
  .nitrogen_concentrator_system .img_box .image_1 {
    width: 65vw;
    height: 185px;
  }
}
@media only screen and (orientation: landscape) and (min-width: 1024px) {
  .company_intro {
    font-size: 22px !important;
  }
  .company_intro_desc {
    font-size: 16px !important;
  }
  .oxygen_concentrator_system .title {
    font-size: 22px !important;
  }
  .nitrogen_concentrator_system .title {
    font-size: 22px !important;
  }
  .air_dryer_system .title {
    font-size: 22px !important;
  }
  .hydroponic_system .title {
    font-size: 22px !important;
  }
  .oxygen_concentrator_system .desc {
    font-size: 16px !important;
    font-family: 'Pretendard-Regular';
  }
  .nitrogen_concentrator_system .desc {
    font-size: 16px !important;
    font-family: 'Pretendard-Regular';
  }
  .air_dryer_system .desc {
    font-size: 16px !important;
    font-family: 'Pretendard-Regular';
  }
  .hydroponic_system .desc {
    font-size: 16px !important;
    font-family: 'Pretendard-Regular';
  }
  .oxygen_concentrator_system .img_box .image_1 {
    background-size: cover;
    width: 60vw;
    height: 180px;
    background-size: 100%;
    background-repeat: no-repeat;
  }
  .air_dryer_system .img_box .image_1 {
    height: 550px;
  }
  .nitrogen_concentrator_system .img_box .image_1 {
    width: 65vw;
    height: 240px;
  }
  .hydroponic_system .img_box .image_1 {
    width: 65vw;
    height: 190px;
  }
}
@media only screen and (orientation: landscape) and (min-width: 1366px) {
  .oxygen_concentrator_system .img_box .image_1 {
    background-size: cover;
    width: 55vw;
    height: 210px;
  }
  .nitrogen_concentrator_system .img_box .image_1 {
    width: 45vw;
    height: 215px;
    margin: 0 auto;
  }
  .hydroponic_system .img_box .image_1 {
    width: 55vw;
    height: 200px;
  }
  .air_dryer_system .img_box .image_1 {
    width: 40vw;
    height: 650px;
  }
}