/*div, label {
  position: absolute;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  overflow: hidden;
}
*/
/*.img-gallery-container {
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
  font-size: 1vmin;
  font-family: "Open Sans", sans-serif;
  color: white;
  background: #333;
}
*/
.pky-vietnam {
  position: relative;
  width: 100vw;
  height: 68vh;
  margin: 0;
  padding: 0;
  margin-top: 4rem;
  
    font-size: 1vmin;
  font-family: "Open Sans", sans-serif;
  color: white;
  background: #333;

}

.img-gallery-container .message {
  top: 1vw;
  width: 100vw;
  text-align: center;
  font-size: 1.5em;
  line-height: 2em;
}
.img-gallery-container .message a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid #444;
}
.img-gallery-container .message a:hover {
  border-width: 3px;
}
.img-gallery-container {
  position: absolute;
  top: 8rem;
  left: 10%;
  /*transform: translate(-50%, -50%);*/
  width: 80%;
  height: 80em;
  margin: 0 auto;
}
.img-gallery-container [class*=item] {
  position: absolute;
  width: 33%;
  height: 33%;
  border: 1px solid transparent;
  background: url() center center/cover no-repeat;
  transition: all 0.5s ease-in-out;
  z-index: 0;
}
.img-gallery-container  [class*=item]:hover {
  border: 1px solid white;
  transform: scale(1.05);
  z-index: 1;
}
.img-gallery-container  [class*=item]:nth-of-type(1) {
  
  top: 0;
  left: 0;
}
.img-gallery-container  [class*=item]:nth-of-type(2) {
  top: 0;
  left: 33%;
}
.img-gallery-container  [class*=item]:nth-of-type(3) {
  top: 0;
  left: 66%;
}
.img-gallery-container  [class*=item]:nth-of-type(4) {
  top: 33%;
  left: 0;
}
.img-gallery-container  [class*=item]:nth-of-type(5) {
  top: 33%;
  left: 33%;
}
.img-gallery-container  [class*=item]:nth-of-type(6) {
  top: 33%;
  left: 66%;
}
.img-gallery-container  [class*=item]:nth-of-type(7) {
  top: 66%;
  left: 0;
}
.img-gallery-container  [class*=item]:nth-of-type(8) {
  top: 66%;
  left: 33%;
}
.img-gallery-container  [class*=item]:nth-of-type(9) {
  top: 66%;
  left: 66%;
}
.img-gallery-container  input {
  display: none;
}
.img-gallery-container  input:checked + [class*=item] {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}