body {
      background-color: black;
      color:#f1f1f1;
      margin: 0;
    }
    .grids-container {
        display: grid;
        align-content: center;
        height: 95vh;
        padding: 0.4vh;
    }

    .grids-container>div {
      padding: 0.4vmin;
      text-align: center;
      font-size: small;
    }
    
figure {
  border: 0;
  padding: 0;
  margin: auto;
}

figcaption {
  display: none;
  background-color: black;
  color: white;
  padding: 0;
  text-align: center;
  white-space: nowrap;
}
    img {
      border: 0;
      border-radius: 3vmin;
      width: 100%;
      padding: .3vmin;
      object-fit: contain;
    }

    img:hover {
      transform: scaleX(-1);
    }
    a, a:visited {
      text-decoration: none;
    }
  img[title]:hover:after {
    content: attr(title);
    padding: 4px 8px;
    color: #fff;
    background-color: #000;
    position: absolute;
    z-index: 9999;
    white-space: nowrap;
    opacity: 0.8;
    font-size: 14px;
    border-radius: 4px;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
  }
@media (orientation: landscape) {
  .grids-container {
     grid-template-columns: repeat(6, 1fr);
     grid-template-rows: repeat(6, 1fr);
     }
    figure, img {
      width: 15vw;
      height: 15vh;
    }
}

@media (orientation: portrait) {
  .grids-container {
     grid-template-columns: repeat(6, 1fr);
     grid-template-rows: repeat(6, 1fr);
     }
    figure, img  {
      width: 15vw;
      height: 15vh;
    }
}