@-webkit-keyframes zoom {
    from {
      -webkit-transform: scale(1, 1);
    }
    to {
      -webkit-transform: scale(1.5, 1.5);
    }
  }
  
  @keyframes zoom {
    from {
      transform: scale(1, 1);
    }
    to {
      transform: scale(1.5, 1.5);
    }
  }
  
  .carousel-inner .item > img {
    -webkit-animation: zoom 12s;
    animation: zoom 12s;
  }