.gallery {
    width: 100%;
  }
  
  .gallery-container {
    align-items: center;
    display: flex;
    height: 400px;
    margin: 0 auto;
    max-width: 1000px;
    position: relative;
  }
  
  .gallery-item {
    height: 150px;
    opacity: .4;
    position: absolute;
    transition: all 0.3s ease-in-out;
    width: 150px;
    z-index: 0;
  }
  
  .gallery-item.gallery-item-selected {
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.6), 0 0 60px rgba(255, 255, 255, 0.45), 0 0 110px rgba(255, 255, 255, 0.25), 0 0 100px rgba(255, 255, 255, 0.1);
    height: 300px;
    opacity: 1;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    z-index: 2;
  }
  
  .gallery-item.gallery-item-previous,
  .gallery-item.gallery-item-next {
    height: 200px;
    opacity: 1;
    width: 200px;
    z-index: 1;
  }
  
  .gallery-item.gallery-item-previous {
    left: 30%;
    transform: translateX(-50%);
  }
  
  .gallery-item.gallery-item-next {
    left: 70%;
    transform: translateX(-50%);
  }
  
  .gallery-item.gallery-item-first {
    left: 15%;
    transform: translateX(-50%);
  }
  
  .gallery-item.gallery-item-last {
    left: 85%;
    transform: translateX(-50%);
  }
  
  .gallery-controls {
    display: flex;
    justify-content: center;
    margin: 30px 0;
  }
  
  .gallery-controls button {
    border: 0;
    cursor: pointer;
    font-size: 16px;
    margin: 0 20px;
    padding: 0 12px;
    text-transform: capitalize;
  }
  
  .gallery-controls button:focus {
    outline: none;
  }
  
  .gallery-controls-previous {
    position: relative;
  }
  
  .gallery-controls-previous::before {
    border: solid #000;
    border-width: 0 2px 2px 0;
    content: '';
    display: inline-block;
    height: 4px;
    left: -10px;
    padding: 2px;
    position: absolute;
    top: 0;
    transform: rotate(135deg) translateY(-50%);
    transition: left 0.15s ease-in-out;
    width: 4px;
  }
  
  .gallery-controls-previous:hover::before {
    left: -18px;
  }
  
  .gallery-controls-next {
    position: relative;
  }
  
  .gallery-controls-next::before {
    border: solid #000;
    border-width: 0 2px 2px 0;
    content: '';
    display: inline-block;
    height: 4px;
    padding: 2px;
    position: absolute;
    right: -10px;
    top: 50%;
    transform: rotate(-45deg) translateY(-50%);
    transition: right 0.15s ease-in-out;
    width: 4px;
  }
  
  .gallery-controls-next:hover::before {
    right: -18px;
  }
  
  .gallery-nav {
    bottom: -15px;
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
    position: absolute;
    width: 100%;
  }
  
  .gallery-nav li {
    background: #ccc;
    border-radius: 50%;
    height: 10px;
    margin: 0 16px;
    width: 10px;
  }
  
  .gallery-nav li.gallery-item-selected {
    background: #555;
  }