.box {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.btnbox {
    margin-bottom: 6px;
  button {
    margin-right: 12px;
  }
}

.imgbox {
  width: 100%;
  height:500px;
  overflow: auto;

  img {
    width: 1920px;
    height: 1080px;
  }
}