body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('MyPicks/JustPost.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-color: black; /* fallback */
    z-index: -1;
    pointer-events: none; /* allows clicks to pass through */
  }