/* Gallery container */
.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  
  /* Gallery images */
  .gallery img {
    width: 30%; /* set the width of each image */
  }
  
  /* Lightbox container */
  #lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    display: none;
  }
  
  /* Lightbox content */
  #lightbox img {
    max-width: 90%;
    max-height: 90%;
    margin: auto;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
  }
  
  /* Lightbox caption */
  #lightbox .caption {
    color: #fff;
    font-size: 14px;
    text-align: center;
    padding: 10px;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    width: 100%;
  }
  
  /* Lightbox navigation buttons */
  #lightbox .prev, #lightbox .next {
    position: absolute;
    top: 50%;
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    font-size: 30px;
    text-align: center;
    line-height: 50px;
  }
  
  #lightbox .prev {
    left: 0;
  }
  
  #lightbox .next {
    right: 0;
  }
  
  /* Lightbox close button */
  #lightbox .close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    background-color: #fff;
    color: #000;
    font-size: 30px;
    text-align: center;
    line-height: 30px;
    border-radius: 50%;
  }