@charset "UTF-8";

@media screen and (max-width: 1800px) {
  .contents1800 {
    width: 100%;
    margin-left: 0px;
  }
}

@media screen and (max-width: 900px) {

  .visible900 {
    display: block;
    margin: auto;
  }

  .hidden900 {
    display: none;
  }

  .contents {
    width: 100%;
  }

  .img_center {
    margin-left: 0px;
  }

  img {
    max-width: 100%;
    height: auto;
  }

  .vbnm_02,
  .Q1,
  .Q2,
  .Q3,
  .vbnm_07,
  .vbnm_08 {
    width: 100%;
  }

  .vbnm_10 {
    width: 34%;
  }
}