#gallery .img-gallery{
    max-height: 500px;
}

#gallery .img-container {
    position: relative;
    display: inline-block;
  }
  
#gallery .img-container:hover::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0%;
    width: 100%;
    height: 100%;
    background-color: #1F392F;
    opacity: 0.8; /* Adjust the opacity to your preference */
  }