#gallery {
    padding-top: 40px;
    @media screen and (min-width: 991px) {
      padding: 60px 30px 0 30px;
    }
  }

  .img-wrapper {
    position: relative;
    margin-top: 24px;
    z-index: -1;

  }
  .img-overlay {
    background: rgba(0,0,0,0.3);
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;

  }