.bg-img{
    background-image: url('https://images.unsplash.com/photo-1578589335615-9e804277a5af?fm=jpg&q=60&w=3000&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxzZWFyY2h8M3x8Ym9va3MlMjBhbmQlMjBsYXB0b3B8ZW58MHx8MHx8fDA%3D');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 30vh;
    width: 100%;
    position: relative;
    z-index: 1;
    animation: moveBackground 8s cubic-bezier(0.42, 0, 0.58, 1) infinite, scaleBackground 8s ease-in-out infinite;
}

.bg-img::before{
    content: "";
    position: absolute;
    background-color: rgba(0, 0, 0, 0.5); /* Adjust the opacity as needed */
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
}

@keyframes moveBackground {
    0% {
      background-position: left;
    }
    50% {
      background-position: right;
    }
    100% {
      background-position: left;
    }
  }
  
  @keyframes scaleBackground {
    0%, 100% {
      background-size: 105%;
    }
    50% {
      background-size: 110%;
    }
  }