@media screen and (max-width: 780px) {

  html {
    position: relative;
    padding: 0;
    margin: 0;
    font-size: 27px;
    background: white;
    color: #000;
    font-family: 'GTE', sans-serif;
    max-width: 640px;
    min-width: unset;
    width: 640px;
    min-height: unset;
    height: auto;
  }

  body {
    margin: 0;
    padding: 0;
    background-color: white;
    height: auto;
    min-width: unset;
    overflow-x: hidden;

  }

  section {
    max-width: 640px;
    width: 640px;
    overflow-x: hidden;
  }

  .block-content {
    width: 640px;
    max-width: 640px;
    height: 100%;
    margin: auto;
    position: relative;
    margin-top: 0;
    padding: 15px;

  }

  header {
    height: 120px;
  }

  .k-logo {
    margin-top: 10px;
    height: 50px;
  }

  .ta-logo {
    height: 50px;
    margin-top: 10px;
  }

  .block1 {
    background: url(../img/block1_bg.jpg?) no-repeat scroll center -1px white;
    height: 860px;
    background-size: cover;
    margin-top: -120px;
  }

  h1 {
    padding-top: 60px;
    text-align: center;
  }

  h2 {
    font-size: 36px;
    margin: 0;
    text-align: center;
    margin-top: 16px;
    margin-left: 70px;
    font-weight: normal;
    width: 460px;
    line-height: 1.2;
    /* margin: 0; */
  }

  .block1 .article {
    top: 290px;
  }

  .block1 .article .title {
    font-size: 36px;
  }

  .block1 .article .desc {
    font-style: normal;
    font-weight: normal;
    font-size: 22px;
    line-height: normal;
  }

  .block1 .article .link {
    font-size: 28px;
  }

  .block1 h3 {
    position: absolute;
    top: 688px;
    font-style: normal;
    font-weight: normal;
    font-size: 42px;
    line-height: 1.4;
    text-align: center;
    margin: 0;
    margin-left: 20px;
  }

  .block1 .main_img {
    display: none;
  }

  .block2 {
    background: url(../img/block2_bg.jpg?) no-repeat scroll -1015px -1px white;
    height: 540px;
    background-size: 2100px;
  }

  .block2 .circle {
    display: none;
  }

  .block2 .img {
    position: absolute;
    left: 20px;
    top: 90px;
    width: 620px;
  }

  .block3 {
    height: 330px;
  }

  .block4 {
    background: url(../img/block4_bg.jpg?) no-repeat scroll -240px -1px white;
    height: 480px;
    background-size: 1700px;
  }

  .block4 .title {
    width: 570px;
    font-size: 28px;
    line-height: 32px;
    font-weight: bold;
    position: absolute;
    top: 76px;
    left: 20px;
    color: #FFFFFF;
  }

  .block4 .desc {
    width: 570px;
    font-style: normal;
    font-weight: normal;
    font-size: 24px;
    line-height: 30px;
    position: absolute;
    top: 226px;
    left: 20px;
    color: #FFFFFF;
  }
  

  .block4 .desc br {

    display: none;
  }

  .block5 {
    background: url(../img/block5_bg.jpg?) no-repeat scroll -610px -1px white;
    height: 786px;
    background-size: 3201px;
    margin-top: -30px;
  }

  .block5 .img {
    position: absolute;
    top: 500px;
    right: 32px;
  }

  .block5 .text {
    margin-top: 88px;
    margin-left: 10px;
    width: 600px;
  }

  .block6 {
    background-color: #6E3CBE;
    height: 1650px;
  }

  .block6 .form {
    width: 594px;
    position: absolute;
    right: 20px;
    top: unset;
    bottom: 50px;
  }

  .block6 .title {
    font-style: normal;
    font-weight: normal;
    font-size: 40px;
    line-height: 1.1;
    color: #FFFFFF;
    margin-top: 40px;
    width: 570px;
    margin-top: 30px;
  }

  .block6 .desc {
    /* font-style: normal; */
    /* font-weight: normal; */
    font-size: 28px;
    line-height: normal;
    width: 570px;
    margin-top: 20px;
    color: #FFFFFF;
  }   

  .block6 .img {
    width: 610px;
    position: absolute;
    top: 240px;
  }

  .block6 .button
  {
    width: 330px;
    height: 30px;
    background-size: cover;
  }

  .block6 input[type=text], .block6 input[type=email], textarea
  {
    font-size: 28px;
  }

  footer {
    height: 147px;
    text-align: center;
  }

  footer .k-logo {
    margin-right: 0;
    margin-top: 36px;
    float: unset;
  }  
}