#tab1 {
  position: relative;
  z-index: 5;
}
#tab2 {
  position: relative;
  top:-20px;
  z-index: 10;
}
#tab3 {
  position: relative;
  top:-40px;
  z-index: 20;
}

a {
  text-decoration: none !important;
  color: black;
}
p {
  word-break: keep-all;
}

.active {
  color: white;
  background-color: black;
}
html{
  height: 100%;
}
body {
  min-height: 100%;
}
header{
  margin-bottom: 100px;
}
.top {
  height: 38px;
}
.tab {
  display:inline-block;
  border:1px solid black;
  height: 80px; width: 80px;
  border-radius:45px;
  font-size:0.7rem;
  background-color: white;
  color: black;
}
#w-moveUpBtn {
  width: 6%;
}


  #sec05 .download-container {
    text-align: center;
  }

  #sec05 .download-container span {
    text-decoration: underline;
    color: #3B4250ED;
    cursor: pointer;
  }

   #sec05 .download-container img {
    cursor: pointer;
  }


  /* footer */
 

  .footer {
    background: #000;
  }
  .footer_inner {
    display: flex;
    justify-content: center;
    padding-top: 100px;
    padding-bottom: 100px;
    padding-left: 2rem;
    padding-right: 2rem;
    width: 100%;
    max-width: 1339px;
    margin: 0 auto;
  } 
  .footer .logo {
    width: 100px;
  }
  .footer_text, .footer_text a {
      color: #BBB;
  }

  .footer_text:last-of-type{
      margin-top: 30px;
      font-weight: 600;
      text-transform: capitalize;
  }

  .footer .left {
    display: flex;
    gap: 100px;
  }
  @media (max-width: 1339px) {
    .footer .left {
      gap: 60px;
    }
  }

  @media (max-width: 1023px) {
   .footer .left {
      flex-direction: column;
      align-items: center;
      text-align: center;
      }
    }
  @media (max-width: 767px) {
    .footer .left {
      gap: 20px;
    }
  }


@media screen and (max-width: 767px) {
  .active {
    color: black !important;
    background-color: white !important;
    opacity: 1!important;
  }
  .menu {
    opacity: 0.3;
  }

  /*  header */
  header {
    margin-top: 40px;
    margin-bottom: 80px;
  }
  #m-select {
    height: 38px !important;
  }
  header .textBox {
    padding-left: 25px;
  }
  header .textBox h1 {
    font-size: 1.8rem;
    font-weight: 300 !important;
    line-height: 40px;
  }
  header .moon {
    max-width: 40px;
    margin-top: 120px;
    margin-bottom: 40px;
  }
  header .logo {
    width: 60%;
    min-width: 210px;
  }
  .downloadBtn span	{
    border: 1px solid lightgrey;
  }
  #moveDownBtn {
      width:20px;
  }
  section {
    margin-top: 50px;
    margin-bottom: 80px;
  }
  #sec01 article {
    margin-bottom: 80px !important;
  }

  /* section01 article01 */
  #sec01 .art01 .textBox {
    text-align: center;
    margin-bottom: 20px;
  }
  #sec01 .art01 .textBox h1 {
    font-size: 1.6rem;
    font-weight: 200;
    line-height: 40px;
  }
  #sec01 .art01 .textBox b {
    font-size: 1.8rem;
    font-weight: 400;
  }
  #sec01 .art01 .parentBox {
    position: relative;
    width: 100%;
    height: 430px;
    overflow: hidden;
  }
  #sec01 .art01 .parentBox img {
    width: 100%;
    min-width: 300px;
    max-width: 350px;
  }
  #sec01 .art01 .shadowTop {
    position: absolute;
    top: 430px;
    width: 100%;
    height: 30px;
    box-shadow:2px -7px 17px -10px grey;
    background-color: white;
  }

   /* section01 article02 */
   #sec01 .art02 {
     margin-bottom: 70px;
   }

   #sec01 .art02 .textBox {
     text-align: center;
     margin-bottom: 20px;
   }
   #sec01 .art02 .textBox h1.ko {
     font-size: 1.6rem;
     font-weight: 300;
     line-height: 40px;
   }
   #sec01 .art02 .textBox h1.en {
     font-size: 1.5rem;
     font-weight: 300;
     line-height: 40px;
   }
   #sec01 .art02 .textBox p.ko {
     font-size: 1.6rem;
     font-weight:200;
     margin-top: 70px;
     line-height: 40px;

   }
   #sec01 .art02 .textBox p.en {
     font-size: 1.5rem;
     font-weight:200;
     margin-top: 70px;
     line-height: 40px;

   }
   #sec01 .art02 .imgBox {
     max-width: 400px;
     margin: 0 auto;
     text-align: center;
   }
   #sec01 .art02 .imgBox img{
     width: 90%;
     min-width: 300px;
   }

  /* section01 article03 */
  #sec01 .art03 .imgBox {
    max-width: 200px;
    text-align: center;
    margin-bottom: 50px;
  }
  #sec01 .art03 .imgBox img{
    width: 50%;
    min-width: 80px;
  }
  #sec01 .art03 .textBox {
    text-align: center;
    padding: 0 20px;
  }
  #sec01 .art03 .textBox h1 {
    font-size: 1rem;
    font-weight: 400;
    line-height: 30px;
    margin-bottom: 0;
  }
  #sec01 .art03 .textBox p {
    font-size: 1rem;
    font-weight: 400;
    line-height: 30px;

  }

  /* section 02 */
  #sec02 {
    background-color: #F1F0FA;
    margin-bottom: 0px;
  }
  #sec02 .art01 {
    margin-bottom: 0px;
  }
  #sec02 .art01 {
    padding: 50px 0 50px 0;
  }
  #sec02 .art01 .imgBox {
    width: 100%;
  }
  #sec02 .art01 .moon {
    width: 6%;
    min-width: 20px;
  }
  #sec02 .art01 .title h1 {
    font-size: 1.5rem;
    line-height: 40px;
    font-weight: 200 !important;
    margin-bottom: 1rem;
  }
  #sec02 .art01 .logo {
    width: 75%;
    min-width: 230px;
    max-width: 300px;
  }
  #sec02 .art01 .downloadBtn {
    display: block;
    margin-top: 70px;
  }
  #sec02 .art01 .downloadBtn span{
    background-color: white;
  }
  /* nav */
  nav {
    position: sticky;
    position: -webkit-sticky;
    top: 0;
    box-shadow:-2px 7px 17px 0px #F1F0FA;
    background-color: white;
    z-index: 10;
  }

  nav .container-fluid {
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
  nav a {
    display: inline-block;
    text-align: center;
    width: 49%;
    padding: 1.2rem 0;
    font-size: 1rem;
    line-height: 20px;
    font-weight: 300 !important;
  }

  /* section03 */

  #sec03 .textBox h1 {
    font-size: 2rem !important;
    font-weight: 300 !important;
  }
  #sec03 .textBox p {
    font-size: 1rem !important;
    font-weight: 200 !important;
  }

  /* section03 article01 */
  #sec03 .art01 .parentBox {
    position: relative;
    width: 100%;
    min-height: 339.41px;
    overflow: hidden;
  }
  #sec03 .art01 .parentBox img {
    width: 100%;
    min-width: 300px;
    max-width: 370px;

  }
  #sec03 .art01 .shadowTop {
    position: absolute;
    top: 339.41px;
    width: 100%;
    height: 200px;
    box-shadow:2px -7px 17px -10px grey;
    background-color: white;
  }

  #sec03 .art01 .textBox {
    width: 100%;
    text-align: center !important;
    margin-top: 20px;
  }

  /* section04 */
  #sec04 article {
    padding-top: 50px !important;
    padding-bottom: 50px !important;

  }
  #sec04 .textBox {
    width: 100%;
    text-align: center !important;
    padding: 0 20px;
  }
  #sec04 .textBox h1 {
    font-size: 2.2rem !important;
    font-weight: 300 !important;
  }
  #sec04 .textBox p {
    font-size: 1rem !important;
    font-weight: 300 !important;
    line-height: 30px;
  }


  /* section04 article01 */
  #sec04 .art01 .imgBox img {
    width: 80%;
    min-width: 240px;
  }

  /* section04 article02 */
  #sec04 .art02 .relativeBox {
    overflow: hidden;
    position: relative;
    min-height:460px;
    height: 600px;
  }
  #sec04 .art02 .parentBox {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
  }

  #sec04 .art02 .parentBox img {
    min-width: 300px;
    width: 100%;
    max-width: 450px;
  }

  /* section05 */
  #sec05 {
    margin-bottom: 100px !important;
  }
  #sec05 article {
    padding-top: 50px !important;
    padding-bottom: 50px !important;
  }
  #sec05 .textBox {
    width: 100%;
    text-align: center !important;
    margin-top: -40px;
    padding: 0 20px;
  }
  #sec05 .textBox h1 {
    font-size: 2.2rem !important;
    font-weight: 200 !important;
  }
  #sec05 .textBox p {
    font-size: 1rem !important;
    font-weight: 300 !important;
    line-height: 30px;

  }

  /* section05 article01 */
  #sec05 .art01 .parentBox {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
  }
  #sec05 .art01 .parentBox img {
    width: 100%;
    min-width: 300px;
    max-width: 450px;
  }
  #sec05 .art01 .shadowTop {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 16%;
    box-shadow:2px -7px 17px -10px grey;
    background-color: white;
  }

  /* section05 article02 */
  #sec05 .art02 .parentBox {
   width: 100%;
   overflow: hidden;
  }
  #sec05 .art02 .parentBox img {
    position: relative;
    left: -5%;
    width: 115%;
  }

  /* section05 article03 */
  #sec05 .art03 .parentBox {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
  }
  #sec05 .art03 .parentBox img{
    min-width: 300px;
    width: 100%;
    max-width: 450px;
  }
  #sec05 .art03 .shadowBottom {
    position: absolute;
    top: 0px;
    width: 100%;
    height: 30%;
    box-shadow:-2px 7px 17px -10px grey;
    background-color: white;
  }
  #sec05 .art03 .shadowTop {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 34%;
    box-shadow: 2px -7px 17px -10px grey;
    background-color: white;
  }

  /* section05 article04 */
  #sec05 .art04 .imgBox {
    position: relative;
    width: 100%;
    margin-bottom: 1.5rem;
  }
  #sec05 .art04 .imgBox > img{
    max-width: 300px;
    width: 100%;
  }
  #sec05 .art04 .parentBox {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
  }
  #sec05 .art04 .parentBox img {
    width: 100%;
    min-width: 300px;
    max-width: 450px;
  }
  #sec05 .art04 .shadowBottom {
    position: absolute;
    top: -15px;
    width: 100%;
    height: 30px;
    box-shadow: -2px 7px 17px -10px grey;
    background-color: white;
  }

  #m-moveUpBtn {
    width: 6%;
  }
 
}
@media screen and (min-width: 768px) and (max-width: 991px){
  /* header */
  header {
    margin-top: 50px;
    margin-bottom: 200px;
  }

  header .justify-content-end {
    position: relative;
    top: 38px;
  }
  header .top {
    margin-bottom: 10rem !important;
  }
  header .top .imgBox:nth-child(1) {
    max-width:20px;
  }
  header .top .imgBox:nth-child(1) img{
      height: 30px;
  }
  header .top .imgBox:nth-child(2) {
  }
  header .top .imgBox:nth-child(2) img{
      height: 18px;
  }
  header .middle {
    width:680px;
    margin:0 auto;
  }
  header .middle div:nth-child(1) .imgBox {
    width: 12.5%;
  }
  header .middle div:nth-child(1) img {
    height: 50px;
  }
  header .middle .line {
    width:50% !important;
  }
  header .middle .line img {
    height: 1px !important;
    width: 85% !important;
  }
  header .middle .circle {
    width:12.5% !important;
  }
  header .middle .circle img {
    height: 30px !important;
  }
  header .middle div:nth-child(2) .imgBox {
    width: 12.5%;
  }
  header .middle div:nth-child(2) img {
    height: 50px;
  }
  header .bottom h1 {
    font-size: 1.5rem;
    font-weight:200;
  }
  /* section */
  section {
    margin: 50px 0 150px;
  }
  /* section01 */
  #sec01 article {
    margin-bottom: 20px;
  }
  /* section01 article01 */
  #sec01 .art01 .logo {
    height: 20px;
  }
  #sec01 .art01 .relativeBox {
    position: relative;
    top: -40px;
    left: 80px;
  }
  #sec01 .art01 .textBox {
    width: 630px;
    height: 310px;
    padding: 100px 0;
    border-top: 1px solid black;
    border-bottom: 1px solid black;
    border-left: 1px solid black;
  }
  #sec01 .art01 .textBox h1.ko {
    font-size: 1.3rem;
    font-weight: 200;
    line-height: 40px;
    margin-bottom: 10px;
  }
  #sec01 .art01 .textBox h1.en {
    position: relative;
    left: 50px;
    font-size: 1.3rem;
    font-weight: 200;
    line-height: 40px;
    margin-bottom: 10px;
  }
  #sec01 .art01 .textBox b {
    position: relative;
    left: 40px;
    font-size: 1.8rem;
    font-weight: 400;
  }
  #sec01 .art01 .imgBox {

    z-index: 5;
  }
  #sec01 .art01 .imgBox img {
    width: 180px;
  }
  /* section01 article02 */
  #sec01 .art02 {
    margin-bottom: 70px;
  }
  #sec01 .art02 .textBox h1 {
    font-size: 1.5rem;
    font-weight:400;
    line-height: 35px;
  }
  #sec01 .art02 .textBox p {
    font-size: 1.1rem;
    font-weight:200;
    line-height: 25px;
  }
  #sec01 .art02 .imgBox {
    max-width: 250px;
    margin-top: -100px;
  }
  #sec01 .art02 .imgBox img{
    width: 110%;
  }

  /* section01 article03 */
  #sec01 .art03 .imgBox {
    max-width: 200px;
  }
  #sec01 .art03 .imgBox img{
    width: 100%;
  }
  #sec01 .art03 .textBox h1 {
    font-size: 1.2rem;
    font-weight:400;
    line-height:30px;
    margin-bottom: 10px;
  }
  #sec01 .art03 .textBox p {
    font-size: 0.9rem;
    font-weight: 200;
  }
  /* nav */

  nav {
    width:100px;
    margin-left: 9%;
    position: sticky;
    position: -webkit-sticky;
    top: 20px;
    z-index: 100;
  }
  .active {
    color: white;
    background-color: black;
  }
  /* section00 */
  #sec00 {
    margin-bottom: 50px;
    position: relative;
    top: 220px;
  }
  #sec00 .alpha img {
    height: 50px;
    margin: 0 0.5rem;
  }
  #sec00 .line {
    margin: 15px 0 25px;
  }
  #sec00 .line img {
    height: 1px;
    width: 440px;
  }
  #sec00 .moon img {
    width: 20px;
  }
  #sec00 .circle img {
    height: 40px;
  }

  /* section03 */
  #sec03 .textBox h1 {
    font-size: 1.8rem !important;
    font-weight: 300 !important;
    margin-bottom: 10px;
  }
  #sec03 .textBox p {
    font-size: 1rem !important;
    font-weight: 300 !important;
  }

  /* section03 article01 */

  #sec03 .art01 .parentBox {
    position: relative;
    width: 100%;
    min-height: 339.41px;
    overflow: hidden;
  }
  #sec03 .art01 .parentBox img {
    width: 100%;
    min-width: 300px;
    max-width: 370px;

  }
  #sec03 .art01 .shadowTop {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 6%;
    box-shadow:2px -7px 17px -10px grey;
    background-color: white;
  }

  /* section04 */
  #sec04 article {
    margin-bottom: 100px;
  }
  #sec04 .textBox h1 {
    font-size: 1.8rem !important;
    font-weight: 300 !important;
    margin-bottom: 10px;
  }
  #sec04 .textBox p {
    font-size: 1rem !important;
    font-weight: 300 !important;
  }

  /* section04 article01 */
  #sec04 .art01 .imgBox img {
    width: 90%;
  }

  /* section04 article02 */
  #sec04 .art02 .relativeBox {
    overflow: hidden;
    position: relative;
    height:460px;
  }
  #sec04 .art02 .parentBox {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
  }

  #sec04 .art02 .parentBox img {
    min-width: 300px;
    width: 100%;
    max-width: 450px;
  }

  /* section05 */
  #sec05 article {
    margin-bottom: 100px;
  }
  #sec05 .textBox h1 {
    font-size: 1.8rem !important;
    font-weight: 300 !important;
    margin-bottom: 10px;
  }
  #sec05 .textBox p {
    font-size: 1rem !important;
    font-weight: 300 !important;
  }

  /* section05 article01 */
  #sec05 .art01 .parentBox {
    position: relative;
    width: 300px;
    height: 200px;
    overflow: hidden;
  }
  #sec05 .art01 .parentBox img {
     width: 100%;
  }
  #sec05 .art01 .shadowTop {
    position: absolute;
    top: 200px;
    width: 310px;
    height: 200px;
    box-shadow: 2px -7px 17px -10px grey;
    background-color: white;
  }

  /* section05 article02 */
  #sec05 .art02 .parentBox {
    width: 300px;
    height: 200px;
  }
  #sec05 .art02 .parentBox img {
    position: relative;
    width: 100%;
  }

  /* section05 article03 */
  #sec05 .art03 .parentBox {
    position: relative;
    width: 300px;
    height: 245.55px;
    overflow: hidden;
  }
  #sec05 .art03 .parentBox img{
    width: 300px;
  }
  #sec05 .art03 .shadowBottom {
    position: absolute;
    top: 0px;
    width: 310px;
    height: 70px;
    box-shadow:0px 5px 5px -4px grey;
    background-color: white;
  }
  #sec05 .art03 .shadowTop {
    position: absolute;
    top: 165px;
    width: 310px;
    height: 50px;
    box-shadow: 2px -7px 17px -10px grey;
    background-color: white;
  }

  /* section05 article04 */
  #sec05 .art04 .imgBox {
    position: relative;
    width: 300px;
  }
  #sec05 .art04 .imgBox > img{
    width: 160px;
    border-radius:30px;
  }
  #sec05 .art04 .parentBox {
    position: relative;
    width: 300px;
    height: 200px;
    overflow: hidden;
  }
  #sec05 .art04 .parentBox img {
    max-width: 250px;
    width: 100%
  }
  #sec05 .art04 .shadowBottom {
    position: absolute;
    top: 0px;
    width: 310px;
    height: 10px;
    box-shadow:0px 5px 5px -4px grey;
    background-color: white;
  }
  /* footer */
  footer {
    font-size: 0.8rem !important;
    font-weight: 400 !important;
  }
}
@media screen and (min-width: 992px) and (max-width: 1199px){

  /* header */
  header {
    margin-top: 50px;
    margin-bottom: 200px;
  }
  header .top {
    margin-bottom: 10rem !important;
  }
  header .top .imgBox:nth-child(1) {

  }
  header .top .imgBox:nth-child(1) img{
      height: 35px;
  }
  header .top .imgBox:nth-child(2) img{
      height: 18px;
  }

  header .middle {
    width:680px;
    margin:0 auto;
  }
  header .middle div:nth-child(1) .imgBox {
    width: 12.5%;
  }
  header .middle div:nth-child(1) img {
    height: 50px;
  }
  header .middle .line {
    width:50% !important;
  }
  header .middle .line img {
    height: 1px !important;
    width: 85% !important;
  }
  header .middle .circle {
    width:12.5% !important;
  }
  header .middle .circle img {
    height: 30px !important;
  }
  header .middle div:nth-child(2) .imgBox {
    width: 12.5%;
  }
  header .middle div:nth-child(2) img {
    height: 50px;
  }
  header .bottom h1 {
    font-size: 1.5rem;
    font-weight:200;
  }
  /* section */
  section {
    margin: 50px 0 200px;
  }
  /* section01 */
  #sec01 article {
    margin-bottom: 20px;
  }
  /* section01 article01 */
  #sec01 .art01 .logo {
    height: 20px;
  }
  #sec01 .art01 .relativeBox {
    position: relative;
    top: -40px;
    left: 110px;
  }
  #sec01 .art01 .textBox {
    width: 780px;
    height: 380px;
    padding: 100px 0;
    border-top: 1px solid black;
    border-bottom: 1px solid black;
    border-left: 1px solid black;
  }
  #sec01 .art01 .textBox h1 {
    position: relative;
    left: 50px;
    font-size: 2rem;
    font-weight: 200;
    line-height: 65px;
    margin-bottom: 10px;
  }
  #sec01 .art01 .textBox .ko b {
    position: relative;
    left: 50px;
    font-size: 3rem;
    font-weight: 400;
  }

  #sec01 .art01 .textBox .en b {
    position: relative;
    left: 50px;
    font-size: 2.3rem;
    font-weight: 400;
  }
  #sec01 .art01 .imgBox {
    z-index: 5;
  }
  #sec01 .art01 .imgBox img {
    height: 380px;
  }
  /* section01 article02 */
  #sec01 .art02 {
    margin-bottom: 110px;
  }
  #sec01 .art02 .textBox h1.ko {
    font-size: 2.4rem;
    font-weight: 400;
    line-height: 55px;
  }
  #sec01 .art02 .textBox h1.en {
    font-size: 2rem;
    font-weight: 400;
    line-height: 55px;
  }
  #sec01 .art02 .textBox p.ko {
    font-size: 1.5rem;
    font-weight: 200;
    line-height: 35px;
  }
  #sec01 .art02 .textBox p.en {
    font-size: 1.4rem;
    font-weight: 200;
    line-height: 35px;
  }
  #sec01 .art02 .imgBox {
    max-width: 300px;
    margin-top: -100px;
  }
  #sec01 .art02 .imgBox img{
    width: 100%;
  }

  /* section01 article03 */
  #sec01 .art03 .imgBox {
    max-width: 280px;
  }
  #sec01 .art03 .imgBox img{
    width: 100%;
  }
  #sec01 .art03 .textBox {
    position: relative;
    left: -45px;
  }
  #sec01 .art03 .textBox .ko h1 {
    font-size: 1.9rem;
    font-weight:400;
    line-height: 43px;
    margin-bottom: 10px;
  }
  #sec01 .art03 .textBox .en h1 {
    font-size: 1.8rem;
    font-weight:400;
    line-height: 43px;
    margin-bottom: 10px;
  }
  #sec01 .art03 .textBox p {
    font-size: 1.5rem;
    font-weight: 200;
  }
  /* nav */
  nav {
    width:16.666667%;
    padding-left: 90px;
    position: sticky;
    position: -webkit-sticky;
    top: 20px;
    z-index: 100;
  }
  .active {
    color: white;
    background-color: black;
  }
  /* section00 */
  #sec00 {
    margin-bottom: 50px;
    position: relative;
    top:220px;
  }
  #sec00 .alpha img {
    height: 50px;
    margin: 0 5px;
  }
  #sec00 .line {
    margin: 15px 0;
  }
  #sec00 .line img {
    width: 380px;
    height: 1px;
  }
  #sec00 .moon img {
    width: 20px;
  }
  #sec00 .circle img {
    height: 40px;
  }

  /* section03 */
  #sec03 .textBox h1 {
    position: relative;
    left: -3px;
    font-size: 2.7rem !important;
    font-weight: 300 !important;
  }
  #sec03 .textBox p {
    font-size: 1.15rem !important;
    font-weight: 300 !important;
  }

  /* section03 article01 */
  #sec03 .art01 .parentBox {
    position: relative;
    width: 100%;
    min-height: 339.41px;
    overflow: hidden;
  }
  #sec03 .art01 .parentBox img {
    width: 100%;
    min-width: 300px;

  }
  #sec03 .art01 .shadowTop {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 6%;
    box-shadow:2px -7px 17px -10px grey;
    background-color: white;
  }

  /* section04 */
  #sec04 article {
    margin-bottom: 100px;
  }
  #sec04 .textBox h1 {
    font-size: 2.7rem !important;
    font-weight: 300 !important;
  }
  #sec04 .textBox p {
    font-size: 1.15rem !important;
    font-weight: 300 !important;
  }


  /* section04 article01 */
  #sec04 .art01 .imgBox img {
    min-width: 300px;
    width: 80%;
  }

  /* section04 article02 */
  #sec04 .art02 .relativeBox {
    overflow: hidden;
    position: relative;
    height: 600px;
  }

  #sec04 .art02 .parentBox {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
  }

  #sec04 .art02 .parentBox img {
    min-width: 300px;
    width: 100%;
    max-width: 450px;
  }

  /* section05 */
  #sec05 article {
    margin-bottom: 150px !important;
  }
  #sec05 .textBox h1 {
    font-size: 2.7rem !important;
    font-weight: 300 !important;
  }
  #sec05 .textBox p {
    font-size: 1.15rem !important;
    font-weight: 300 !important;
  }

  /* section05 article01 */
  #sec05 .art01 .parentBox {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
  }
  #sec05 .art01 .parentBox img {
    min-width: 300px;
    width: 100%;

  }
  #sec05 .art01 .shadowTop {
    position: absolute;
    top: 200px;
    width: 100%;
    height: 50px;
    box-shadow: 2px -7px 17px -10px grey;
    background-color: white;
  }

  /* section05 article02 */
  #sec05 .art02 .parentBox {
    width: 100%;
    height: 200px;
  }
  #sec05 .art02 .parentBox img {
    min-width: 300px;
    width: 100%;
  }

  /* section05 article03 */
  #sec05 .art03 .parentBox {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
  }
  #sec05 .art03 .parentBox img{
    width: 100%;
    min-width: 300px;
  }
  #sec05 .art03 .shadowBottom {
    position: absolute;
    top: 0px;
    width: 100%;
    height: 40px;
    box-shadow: -2px 7px 17px -10px grey;
    background-color: white;
  }
  #sec05 .art03 .shadowTop {
    position: absolute;
    top: 190px;
    width: 100%;
    height: 50px;
    box-shadow: 2px -7px 17px -10px grey;
    background-color: white;
  }

  /* section05 article04 */
  #sec05 .art04 .imgBox {
    position: relative;
    width: 100%;
  }
  #sec05 .art04 .imgBox > img{
    width: 180px;
    border-radius:30px;
    margin-bottom: 20px;
  }
  #sec05 .art04 .parentBox {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
  }
  #sec05 .art04 .parentBox img {
    width: 100%;
    min-width: 300px;
  }
  #sec05 .art04 .shadowBottom {
    position: absolute;
    top: 0px;
    width: 100%;
    height: 30px;
    box-shadow: -2px 7px 17px -10px grey;
    background-color: white;
  }

  #sec05 .article-bottom {
    padding-top: 100px;
    padding-bottom: 100px;
  }
}
@media screen and (min-width: 1200px) {
  /* header */
  header {
    margin-top: 50px;
    margin-bottom: 200px;
  }
  header .top {
    margin-bottom: 10rem !important;
  }
  header .top .imgBox:nth-child(1) {
    max-width:20px;
  }
  header .top .imgBox:nth-child(1) img{
      height: 35px;
  }
  header .top .imgBox:nth-child(2) {

  }
  header .top .imgBox:nth-child(2) img{
      height: 18px;
  }
  header .middle {
    width: 800px;
    margin:0 auto;
  }
  header .middle #row01 {
      margin-bottom: 3rem!important;
  }
  header .middle #row02 {
      margin-bottom: 4rem!important;
  }
  header .middle .imgBox {
    width: 12.5%;
  }
  header .middle img {
    height: 70px;
  }
  header .middle .line {
    width:50% !important;
  }
  header .middle .line img {
    height: 2px !important;
    width: 85% !important;
  }
  header .middle .circle {
    width: 12.5% !important;
  }
  header .middle .circle img {
    height: 50px !important;
  }
  header .bottom h1 {
    font-size: 2rem;
    font-weight:200;
  }
  /* section */
  section {
    margin: 50px 0 200px;
  }
  /* section01 */
  #sec01 .art01 {
    margin-bottom: 20px;
  }
  /* section01 article01 */
  #sec01 .art01 .logo {
    height: 20px;
  }
  #sec01 .art01 .relativeBox {
    position:relative;
    top: -40px;
    left: 135px;
  }

  #sec01 .art01 .textBox {
    width: 800px;
    height: 460px;
    padding: 100px 0;
    border-top: 1px solid black;
    border-bottom: 1px solid black;
    border-left: 1px solid black;
  }
  #sec01 .art01 .textBox h1 {
    position: relative;
    left: 50px;
    font-size: 2rem;
    font-weight: 200;
    line-height: 65px;
    margin-bottom: 10px;
  }
  #sec01 .art01 .textBox .ko b {
    position: relative;
    left: 50px;
    font-size: 3rem;
    font-weight: 400;
  }

  #sec01 .art01 .textBox .en b {
    position: relative;
    left: 50px;
    font-size: 2.3rem;
    font-weight: 400;
  }
  #sec01 .art01 .imgBox {
    z-index: 5;
  }
  #sec01 .art01 .imgBox img {
    height: 460px;
  }
  /* section01 article02 */
  #sec01 .art02 {
    margin-bottom: 150px;
  }
  #sec01 .art02 .textBox h1 {
    font-size: 2.4rem;
    font-weight:400;
    line-height: 55px;
  }
  #sec01 .art02 .textBox p {
    font-size: 1.5rem;
    font-weight: 200;
    line-height: 35px;
  }
  #sec01 .art02 .imgBox {
    max-width: 330px;
    margin-top: -100px;
  }
  #sec01 .art02 .imgBox img{
    width:100%;
  }

  /* section01 article03 */
  #sec01 .art03 .imgBox {
    max-width: 280px;
  }
  #sec01 .art03 .imgBox img{
    width: 100%;
  }
  #sec01 .art03 .textBox {
    position: relative;
    left: -20px;
  }
  #sec01 .art03 .textBox h1 {
    font-size: 1.9rem;
    font-weight:400;
    line-height: 43px;
    margin-bottom: 10px;
  }
  #sec01 .art03 .textBox p {
    font-size: 1.5rem;
    font-weight: 200;
  }
  /* nav */
  nav {
    width:16%;
    padding-left: 120px;
    position: sticky;
    position: -webkit-sticky;
    top: 20px;
    z-index: 100;
  }

  .tab {
    display:inline-block;
    border:1px solid black;
    height: 90px;
    width: 90px;
    border-radius:50px;
    font-size: 0.9rem;
    background-color: white;
    color: black;
  }
  .active {
    color: white;
    background-color: black;
  }
  /* section00 */
  #sec00{
    position: relative;
    top:220px;
    margin-bottom: 50px;

  }
  #sec00 .alpha img {
    height: 50px;
    margin: 0 1rem;
  }
  #sec00 .line {
    margin: 15px 0;
  }
  #sec00 .line img {
    width: 550px;
    height: 1px;
  }
  #sec00 .moon img {
    width: 25px;
  }
  #sec00 .circle img {
    height: 45px;
  }

  /* section03 */
  #sec03 .textBox h1 {
    position: relative;
    left: -3px;
    font-size: 3rem !important;
    font-weight: 300 !important;
  }
  #sec03 .textBox p {
    font-size: 1.3rem !important;
    font-weight: 300 !important;
  }

  /* section03 article01 */
  #sec03 .art01 .parentBox {
    position: relative;
    width: 100%;
    min-height: 339.41px;
    overflow: hidden;
  }
  #sec03 .art01 .parentBox img {
    width: 100%;
    min-width: 300px;

  }
  #sec03 .art01 .shadowTop {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 6%;
    box-shadow:2px -7px 17px -10px grey;
    background-color: white;
  }

  /* section04 */
  #sec04 article {
    margin-bottom: 100px;
  }
  #sec04 .textBox h1 {
    font-size: 3rem !important;
    font-weight: 300 !important;
  }
  #sec04 .textBox p {
    font-size: 1.3rem !important;
    font-weight: 300 !important;
  }

  /* section04 article01 */
  #sec04 .art01 .imgBox img {
    min-width: 300px;
    width: 80%;
  }

  /* section04 article02 */
  #sec04 .art02 .relativeBox {
    overflow: hidden;
    position: relative;
    height: 650px;
  }

  #sec04 .art02 .parentBox {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
  }

  #sec04 .art02 .parentBox img {
    min-width: 300px;
    width: 100%;
    max-width: 450px;
  }

  /* section05 */
  #sec05 article {
    margin-bottom: 150px !important;
  }
  #sec05 .textBox h1 {
    font-size: 3rem !important;
    font-weight: 300 !important;
  }
  #sec05 .textBox p {
    font-size: 1.3rem !important;
    font-weight: 300 !important;
  }

  /* section05 article01 */
  #sec05 .art01 .parentBox {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
  }
  #sec05 .art01 .parentBox img {
    min-width: 300px;
    width: 100%;
  }

  /* section05 article02 */
  #sec05 .art02 .parentBox {
   width: 100%;
    height: 200px;
  }
  #sec05 .art02 .parentBox img {
    min-width: 300px;
    width: 100%;
  }

  /* section05 article03 */
  #sec05 .art03 .parentBox {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
  }
  #sec05 .art03 .parentBox img{
    min-width: 300px;
    width: 100%;
  }
  #sec05 .art03 .shadowBottom {
    position: absolute;
    top: 0px;
    width: 100%;
    height: 40px;
    box-shadow: -2px 7px 17px -10px grey;
    background-color: white;
    background-color: white;
  }
  #sec05 .art03 .shadowTop {
    position: absolute;
    top: 240px;
    width: 100%;
    height: 50px;
    box-shadow: 2px -7px 17px -10px grey;
    background-color: white;
  }

  /* section05 article04 */
  #sec05 .art04 .imgBox {
    position: relative;
    width: 100%;
  }
  #sec05 .art04 .imgBox > img{
    width: 180px;
    border-radius:30px;
    margin-bottom: 20px;
  }
  #sec05 .art04 .parentBox {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
  }
  #sec05 .art04 .parentBox img {
    width: 100%;
    min-width: 300px;
  }
  #sec05 .art04 .shadowBottom {
    position: absolute;
    top: -10px;
    width: 100%;
    height: 30px;
    box-shadow: -2px 7px 17px -10px grey;
    background-color: white;
  }

  #sec05 .article-bottom {
    padding-top: 100px;
    padding-bottom: 100px;
  }
}